$CYAN
CYANOTECH CORP Stock $cyan

$cyan Overview Financials Valuation SEC Filings Company Website

2022 Q1 Form 10-K Financial Statement

#000143774922015612 Filed on June 22, 2022

Income Statement

Concept	2022 Q1	2022	2021 Q1
Revenue	$8.126M	$35.97M	$9.438M
YoY Change	-13.9%	11.2%	9.31%
Cost Of Revenue	$5.232M	$22.40M	$6.668M
YoY Change	-21.54%	5.53%	20.14%
Gross Profit	$2.894M	$13.57M	$2.771M
YoY Change	4.44%	22.03%	-10.15%
Gross Profit Margin	35.61%	37.72%	29.36%
Selling, General & Admin	$2.301M	$10.28M	$2.675M
YoY Change	-13.98%	-1.1%	-2.37%
% of Gross Profit	79.51%	75.78%	96.54%
Research & Development	$229.0K	$712.0K	$120.0K
YoY Change	90.83%	11.42%	0.0%
% of Gross Profit	7.91%	5.25%	4.33%
Depreciation & Amortization	$397.0K	$1.599M	$408.0K
YoY Change	-2.7%	-8.52%	-13.19%
% of Gross Profit	13.72%	11.79%	14.72%
Operating Expenses	$2.530M	$10.99M	$2.795M
YoY Change	-9.48%	-0.37%	-2.27%
Operating Profit	$364.0K	$2.574M	-$24.00K
YoY Change	-1616.67%	2964.29%	-110.71%
Interest Expense	-$80.00K	$392.0K	-$176.0K
YoY Change	-54.55%	-28.73%	35.38%
% of Operating Profit	-21.98%	15.23%
Other Income/Expense, Net		-$392.0K
YoY Change		-146.72%
Pretax Income	$284.0K	$2.182M	-$201.0K
YoY Change	-241.29%	136.4%	-301.0%
Income Tax	$7.000K	$28.00K	$0.00
% Of Pretax Income	2.46%	1.28%
Net Earnings	$277.0K	$2.154M	-$200.0K
YoY Change	-238.5%	134.13%	-265.29%
Net Earnings / Revenue	3.41%	5.99%	-2.12%
Basic Earnings Per Share		$0.35
Diluted Earnings Per Share	$44.71K	$0.35	-$32.95K
COMMON SHARES
Basic Shares Outstanding	6.194M	6.157M
Diluted Shares Outstanding		6.168M

Balance Sheet

Concept	2022 Q1	2022	2021 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.589M	$2.589M	$3.767M
YoY Change	-31.27%	-31.27%	55.66%
Cash & Equivalents	$2.589M		$3.767M
Short-Term Investments
Other Short-Term Assets	$545.0K	$545.0K	$488.0K
YoY Change	11.68%	11.68%	-2.4%
Inventory	$9.466M	$9.466M	$8.415M
Prepaid Expenses
Receivables	$3.664M	$3.664M	$2.436M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$16.26M	$16.26M	$15.11M
YoY Change	7.67%	7.67%	2.57%
LONG-TERM ASSETS
Property, Plant & Equipment	$11.89M	$15.67M	$12.14M
YoY Change	-2.07%	0.12%	-6.95%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$109.0K	$109.0K	$120.0K
YoY Change	-9.17%	-9.17%	-34.43%
Total Long-Term Assets	$15.78M	$15.78M	$15.77M
YoY Change	0.05%	0.05%	-7.54%
TOTAL ASSETS
Total Short-Term Assets	$16.26M	$16.26M	$15.11M
Total Long-Term Assets	$15.78M	$15.78M	$15.77M
Total Assets	$32.05M	$32.05M	$30.88M
YoY Change	3.78%	3.78%	-2.86%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.362M	$2.362M	$2.287M
YoY Change	3.28%	3.28%	7.02%
Accrued Expenses	$1.412M	$1.805M	$1.412M
YoY Change	0.0%	52.06%	66.31%
Deferred Revenue	$164.0K		$124.0K
YoY Change	32.26%		-62.08%
Short-Term Debt	$0.00	$0.00	$1.000M
YoY Change	-100.0%	-100.0%	-50.98%
Long-Term Debt Due	$490.0K	$490.0K	$2.210M
YoY Change	-77.83%	-59.5%	-17.81%
Total Short-Term Liabilities	$4.821M	$4.821M	$5.808M
YoY Change	-16.99%	-16.99%	-8.66%
LONG-TERM LIABILITIES
Long-Term Debt	$4.336M	$4.336M	$4.823M
YoY Change	-10.1%	-10.1%	-19.74%
Other Long-Term Liabilities	$15.00K	$3.401M	$32.00K
YoY Change	-53.13%	6.05%	-40.74%
Total Long-Term Liabilities	$4.351M	$7.737M	$4.855M
YoY Change	-10.38%	-3.65%	-19.92%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.821M	$4.821M	$5.808M
Total Long-Term Liabilities	$4.351M	$7.737M	$4.855M
Total Liabilities	$12.56M	$12.56M	$13.84M
YoY Change	-9.25%	-9.25%	-13.19%
SHAREHOLDERS EQUITY
Retained Earnings	-$14.19M		-$16.35M
YoY Change	-13.18%		-5.33%
Common Stock	$124.0K		$122.0K
YoY Change	1.64%		1.67%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$19.49M	$19.49M	$17.04M
YoY Change
Total Liabilities & Shareholders Equity	$32.05M	$32.05M	$30.88M
YoY Change	3.78%	3.78%	-2.86%

Cashflow Statement

Concept	2022 Q1	2022	2021 Q1
OPERATING ACTIVITIES
Net Income	$277.0K	$2.154M	-$200.0K
YoY Change	-238.5%	134.13%	-265.29%
Depreciation, Depletion And Amortization	$397.0K	$1.599M	$408.0K
YoY Change	-2.7%	-8.52%	-13.19%
Cash From Operating Activities	$1.035M	$2.379M	$1.480M
YoY Change	-30.07%	-0.88%	42.31%
INVESTING ACTIVITIES
Capital Expenditures	-$525.0K	-$1.270M	-$180.0K
YoY Change	191.67%	67.11%	350.0%
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities	-$525.0K	-$1.270M	-$180.0K
YoY Change	191.67%	67.11%	350.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-219.0K	-$2.287M	-860.0K
YoY Change	-74.53%	688.62%	352.63%
NET CHANGE
Cash From Operating Activities	1.035M	$2.379M	1.480M
Cash From Investing Activities	-525.0K	-$1.270M	-180.0K
Cash From Financing Activities	-219.0K	-$2.287M	-860.0K
Net Change In Cash	291.0K	-$1.178M	440.0K
YoY Change	-33.86%	-187.26%	-45.68%
FREE CASH FLOW
Cash From Operating Activities	$1.035M	$2.379M	$1.480M
Capital Expenditures	-$525.0K	-$1.270M	-$180.0K
Free Cash Flow	$1.560M	$3.649M	$1.660M
YoY Change	-6.02%	15.47%	53.7%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022	dei	Auditor Firm AuditorFirmId	248
CY2022Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	67000	USD
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	32000	USD
CY2022Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2022Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2021Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3664000	USD
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	2436000	USD
CY2022Q1	us-gaap	Inventory Net InventoryNet	9466000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3517000	USD
CY2022Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	109000	USD
CY2021Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	120000	USD
CY2022Q1	us-gaap	Assets Assets	32045000	USD
CY2022Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2021Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2021Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2022Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2021Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2022Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2022Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6202223
CY2022Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	6202223
CY2021Q1	us-gaap	Inventory Net InventoryNet	8415000	USD
CY2022Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	545000	USD
CY2021Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	488000	USD
CY2022Q1	us-gaap	Assets Current AssetsCurrent	16264000	USD
CY2021Q1	us-gaap	Assets Current AssetsCurrent	15106000	USD
CY2022Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11885000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12136000	USD
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3787000	USD
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6116073
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	6116073
CY2021Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2018Q3	cyan	Debt Covenant Minimum Current Ratio DebtCovenantMinimumCurrentRatio	1.50	pure
CY2016Q2	cyan	Purchase Obligation Agreement Term PurchaseObligationAgreementTerm	P10Y
CY2022Q1	cyan	Number Of Shareholder Approved Sharebased Compensation Plans NumberOfShareholderApprovedSharebasedCompensationPlans	2	pure
CY2022Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2589000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3767000	USD
CY2021Q1	us-gaap	Assets Assets	30879000	USD
CY2022Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	2362000	USD
CY2021Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	2287000	USD
CY2022Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1412000	USD
CY2021Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	844000	USD
CY2022Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	164000	USD
CY2021Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	124000	USD
CY2022Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	393000	USD
CY2021Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	343000	USD
CY2022Q1	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	0	USD
CY2021Q1	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	1000000	USD
CY2022Q1	cyan	Longterm Debt Current Maturities Excluding Line Of Credit Current LongtermDebtCurrentMaturitiesExcludingLineOfCreditCurrent	490000	USD
CY2021Q1	cyan	Longterm Debt Current Maturities Excluding Line Of Credit Current LongtermDebtCurrentMaturitiesExcludingLineOfCreditCurrent	1210000	USD
CY2022Q1	us-gaap	Liabilities Current LiabilitiesCurrent	4821000	USD
CY2021Q1	us-gaap	Liabilities Current LiabilitiesCurrent	5808000	USD
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4336000	USD
CY2021Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4823000	USD
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3386000	USD
CY2021Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3175000	USD
CY2022Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	15000	USD
CY2021Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	32000	USD
CY2022Q1	us-gaap	Liabilities Liabilities	12558000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	13838000	USD
CY2022Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2022Q1	us-gaap	Common Stock Value CommonStockValue	124000	USD
CY2021Q1	us-gaap	Common Stock Value CommonStockValue	122000	USD
CY2022Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	33557000	USD
CY2021Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	33267000	USD
CY2022Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-14194000	USD
CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-16348000	USD
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	19487000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	17041000	USD
CY2022Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	32045000	USD
CY2021Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	30879000	USD
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	35968000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	32345000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	31899000	USD
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	22402000	USD
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	21228000	USD
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	19199000	USD
CY2022	us-gaap	Gross Profit GrossProfit	13566000	USD
CY2021	us-gaap	Gross Profit GrossProfit	11117000	USD
CY2020	us-gaap	Gross Profit GrossProfit	12700000	USD
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5367000	USD
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4876000	USD
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5281000	USD
CY2022	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	4913000	USD
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	5518000	USD
CY2020	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	5758000	USD
CY2022	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	712000	USD
CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	639000	USD
CY2020	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	608000	USD
CY2022	us-gaap	Operating Expenses OperatingExpenses	10992000	USD
CY2021	us-gaap	Operating Expenses OperatingExpenses	11033000	USD
CY2020	us-gaap	Operating Expenses OperatingExpenses	11647000	USD
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	2574000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	84000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	1053000	USD
CY2022	us-gaap	Interest Expense InterestExpense	392000	USD
CY2021	us-gaap	Interest Expense InterestExpense	550000	USD
CY2020	us-gaap	Interest Expense InterestExpense	657000	USD
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	1389000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-392000	USD
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	839000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-657000	USD
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2182000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	923000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	396000	USD
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	28000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9000	USD
CY2022	us-gaap	Net Income Loss NetIncomeLoss	2154000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	920000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	387000	USD
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.35
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6157000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6070000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5956000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6168000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6079000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5959000
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	14909000	USD
CY2020	cyan	Stock Issued During Period Value Director Stockgrants StockIssuedDuringPeriodValueDirectorStockgrants	158000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	4000	USD
CY2020	cyan	Adjustments To Additional Paid In Capital Settlement Agreement With A Former Executive AdjustmentsToAdditionalPaidInCapitalSettlementAgreementWithAFormerExecutive	-320000	USD
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	-31000	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	-0	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	99000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	387000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	15846000	USD
CY2021	cyan	Stock Issued During Period Value Director Stockgrants StockIssuedDuringPeriodValueDirectorStockgrants	158000	USD
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	68000	USD
CY2021	cyan	Adjustments To Additional Paid In Capital Settlement Agreement With A Former Executive AdjustmentsToAdditionalPaidInCapitalSettlementAgreementWithAFormerExecutive	0	USD
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	-7000	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	56000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	920000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	17041000	USD
CY2022	cyan	Stock Issued During Period Value Director Stockgrants StockIssuedDuringPeriodValueDirectorStockgrants	158000	USD
CY2022	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	-52000	USD
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	186000	USD
CY2022	us-gaap	Net Income Loss NetIncomeLoss	2154000	USD
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	19487000	USD
CY2022	us-gaap	Net Income Loss NetIncomeLoss	2154000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	920000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	387000	USD
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1599000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1748000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1934000	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	1389000	USD
CY2022	us-gaap	Asset Impairment Charges AssetImpairmentCharges	21000	USD
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	64000	USD
CY2022	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	57000	USD
CY2021	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	90000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	80000	USD
CY2022	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	322000	USD
CY2021	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	317000	USD
CY2020	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	294000	USD
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	344000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	214000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	577000	USD
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	35000	USD
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	46000	USD
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1263000	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	328000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	172000	USD
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	717000	USD
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-1238000	USD
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-1621000	USD
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	74000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-18000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-41000	USD
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-358000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2785000	USD
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	568000	USD
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3000	USD
CY2021Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	2210000	USD
CY2022Q1	cyan	Longterm Debt Gross Excluding Current Maturities LongtermDebtGrossExcludingCurrentMaturities	4448000	USD
CY2021Q1	cyan	Longterm Debt Gross Excluding Current Maturities LongtermDebtGrossExcludingCurrentMaturities	4963000	USD
CY2022Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	112000	USD
CY2021Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	140000	USD
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4336000	USD
CY2021Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4823000	USD
CY2015Q3	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	500000	USD
CY2022Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	112000	USD
CY2021	cyan	Repayments Of Short Term Contractual Obligation RepaymentsOfShortTermContractualObligation	38000	USD
CY2020	cyan	Repayments Of Short Term Contractual Obligation RepaymentsOfShortTermContractualObligation	247000	USD
CY2022	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-1000000	USD
CY2022	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments		USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	24000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	57000	USD
CY2021Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	140000	USD
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-143000	USD
CY2022	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	40000	USD
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-203000	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-299000	USD
CY2022	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-331000	USD
CY2021	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-320000	USD
CY2020	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-289000	USD
CY2022	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	-18000	USD
CY2021	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	-22000	USD
CY2020	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	-3000	USD
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2379000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2400000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1243000	USD
CY2022	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	1270000	USD
CY2021	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	760000	USD
CY2020	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	224000	USD
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1270000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-760000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-224000	USD
CY2022	cyan	Repayments Of Short Term Contractual Obligation RepaymentsOfShortTermContractualObligation		USD
CY2021	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-1000000	USD
CY2020	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit		USD
CY2022	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	-500000	USD
CY2021	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt		USD
CY2020	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	1500000	USD
CY2022	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt		USD
CY2021	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	1381000	USD
CY2020	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt		USD
CY2022	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	735000	USD
CY2021	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	670000	USD
CY2020	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	611000	USD
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	52000	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	31000	USD
CY2022	cyan	Proceeds From Issuance Of Common Stock And Stock Options Exercised ProceedsFromIssuanceOfCommonStockAndStockOptionsExercised		USD
CY2021	cyan	Proceeds From Issuance Of Common Stock And Stock Options Exercised ProceedsFromIssuanceOfCommonStockAndStockOptionsExercised	68000	USD
CY2020	cyan	Proceeds From Issuance Of Common Stock And Stock Options Exercised ProceedsFromIssuanceOfCommonStockAndStockOptionsExercised	4000	USD
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2287000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-290000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	558000	USD
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-1178000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1350000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1577000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	3767000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	2417000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	840000	USD
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	2589000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	3767000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	490000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	287000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1304000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	321000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	339000	USD
CY2022Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	2197000	USD
CY2022Q1	us-gaap	Long Term Debt LongTermDebt	4938000	USD
CY2022Q1	cyan	Accrued Rent And Utilities Current AccruedRentAndUtilitiesCurrent	108000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	2417000	USD
CY2022	us-gaap	Interest Paid Net InterestPaidNet	342000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	446000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	618000	USD
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	14000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet		USD
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2589000	USD
CY2022Q1	cyan	Working Capital Deficit WorkingCapitalDeficit	11443000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3767000	USD
CY2021Q1	cyan	Working Capital Deficit WorkingCapitalDeficit	9298000	USD
CY2022Q1	cyan	Long Term Debt And Capital Lease Obligations Current And Noncurrent LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent	3938000	USD
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Use of Estimates</b></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt; text-indent: 36pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States ("GAAP") requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosures of any contingent assets and liabilities as of the date of the financial statements and the reported amounts of revenues and expenses during the periods reported. Management reviews these estimates and assumptions periodically and reflects the effect of revisions in the period that they are determined to be necessary. Actual results could differ from those estimates and assumptions.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2020	us-gaap	Advertising Expense AdvertisingExpense	1992000	USD
CY2022	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Concentration Risk</b></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt; text-indent: 36pt;">The Company maintains its cash accounts in banks located in Hawaii, which are insured by the Federal Deposit Insurance Corporation (“FDIC”) up to <em style="font: inherit;">$250,000</em> per bank. The Company had cash balances at <em style="font: inherit;"> March 31, 2022 </em>and <em style="font: inherit;">2021</em> that exceeded the balance insured by the FDIC by $2,089,000 and $3,267,000, respectively. A significant portion of revenues and accounts receivables are derived from a few major customers. For the year ended <em style="font: inherit;"> March 31, 2022, </em><span style="-sec-ix-hidden:c84894756">two</span> customers individually accounted for 22% and 19% of the Company’s total net sales and for the year ended <em style="font: inherit;"> March 31, 2021, </em><span style="-sec-ix-hidden:c84894765">two</span> customers individually accounted for 19% and 17% of the Company’s total net sales. Two and <span style="-sec-ix-hidden:c84894770"><span style="-sec-ix-hidden:c84894771">three</span></span> customers accounted for 63% and 57%, respectively, of the Company’s accounts receivable balance as of <em style="font: inherit;"> March 31, 2022 </em>and <em style="font: inherit;">2021,</em> respectively.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2022Q1	us-gaap	Cash Uninsured Amount CashUninsuredAmount	2089000	USD
CY2021Q1	us-gaap	Cash Uninsured Amount CashUninsuredAmount	3267000	USD
CY2021Q1	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	16000	USD
CY2022Q1	us-gaap	Accrued Bonuses Current AccruedBonusesCurrent	488000	USD
CY2021Q1	us-gaap	Accrued Bonuses Current AccruedBonusesCurrent	195000	USD
CY2022Q1	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	211000	USD
CY2022	us-gaap	Advertising Expense AdvertisingExpense	1458000	USD
CY2022Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021Q1	cyan	Accrued Rent And Utilities Current AccruedRentAndUtilitiesCurrent	86000	USD
CY2022	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	55000	USD
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	251000	USD
CY2021	us-gaap	Advertising Expense AdvertisingExpense	2116000	USD
CY2022Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2022Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	1490000	USD
CY2021Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	547000	USD
CY2022Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2868000	USD
CY2021Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	3206000	USD
CY2022Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4595000	USD
CY2021Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4423000	USD
CY2022Q1	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	513000	USD
CY2021Q1	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	239000	USD
CY2022Q1	us-gaap	Inventory Net InventoryNet	9466000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	8415000	USD
CY2022	cyan	Inventory Abnormal Production Costs InventoryAbnormalProductionCosts	0	USD
CY2021	cyan	Inventory Abnormal Production Costs InventoryAbnormalProductionCosts	110000	USD
CY2020	cyan	Inventory Abnormal Production Costs InventoryAbnormalProductionCosts	0	USD
CY2022	cyan	Non Inventoriable Fixed Costs NonInventoriableFixedCosts	136000	USD
CY2021	cyan	Non Inventoriable Fixed Costs NonInventoriableFixedCosts	179000	USD
CY2020	cyan	Non Inventoriable Fixed Costs NonInventoriableFixedCosts	343000	USD
CY2022Q1	us-gaap	Accrued Vacation Current AccruedVacationCurrent	392000	USD
CY2021Q1	us-gaap	Accrued Vacation Current AccruedVacationCurrent	408000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	34131000	USD
CY2022Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	24339000	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	22740000	USD
CY2022Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	35376000	USD
CY2022Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	848000	USD
CY2021Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	745000	USD
CY2022Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11885000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12136000	USD
CY2022	us-gaap	Asset Impairment Charges AssetImpairmentCharges	21000	USD
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	64000	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1599000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1748000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1934000	USD
CY2022Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	490000	USD
CY2022Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	213000	USD
CY2021Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	139000	USD
CY2022Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1412000	USD
CY2021Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	844000	USD
CY2022	cyan	Operating Leases Expense Contingent Rentals OperatingLeasesExpenseContingentRentals	73000	USD
CY2021	cyan	Operating Leases Expense Contingent Rentals OperatingLeasesExpenseContingentRentals	50000	USD
CY2020	cyan	Operating Leases Expense Contingent Rentals OperatingLeasesExpenseContingentRentals	49000	USD
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P12Y2M12D
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.072	pure
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	603000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P13Y6M
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	591000	USD
CY2022Q1	cyan	Operating Lease Rightofuse Asset Before Accumulated Amortization OperatingLeaseRightofuseAssetBeforeAccumulatedAmortization	4720000	USD
CY2021Q1	cyan	Operating Lease Rightofuse Asset Before Accumulated Amortization OperatingLeaseRightofuseAssetBeforeAccumulatedAmortization	4128000	USD
CY2022Q1	cyan	Operating Lease Rightofuse Asset Accumulated Amortization OperatingLeaseRightofuseAssetAccumulatedAmortization	933000	USD
CY2021Q1	cyan	Operating Lease Rightofuse Asset Accumulated Amortization OperatingLeaseRightofuseAssetAccumulatedAmortization	611000	USD
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3787000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3517000	USD
CY2022Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	393000	USD
CY2021Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	343000	USD
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3386000	USD
CY2021Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3175000	USD
CY2022Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3779000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3518000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	646000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	480000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	480000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	446000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	437000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	3197000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5686000	USD
CY2022Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1907000	USD
CY2022Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3779000	USD
CY2022	us-gaap	Operating Lease Expense OperatingLeaseExpense	713000	USD
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	616000	USD
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	623000	USD
CY2022Q1	us-gaap	Purchase Obligation PurchaseObligation	1105000	USD
CY2021Q1	us-gaap	Purchase Obligation PurchaseObligation	1005000	USD
CY2020Q1	us-gaap	Purchase Obligation PurchaseObligation	825000	USD
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	1950000
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1283313
CY2022Q1	cyan	Sharebased Compensation Arrangement By Sharebased Payment Award Number Of Shares Outstanding SharebasedCompensationArrangementBySharebasedPaymentAwardNumberOfSharesOutstanding	266965
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	539800
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.06
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y10M24D
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	675300	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.11
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2112
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.08
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	104388
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	4.58
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	120000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	3.53
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	318300
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.08
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	130000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.35
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	19000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.59
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	55000
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.13
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	374300
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.64
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y10M24D
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	129700	USD
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	50000
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.96
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	5000
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	5.21
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	166800
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	3.84
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	252500
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.34
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y6M
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	159650	USD
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	110833
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	4.35
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y10M24D
CY2022Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	44816	USD
CY2022Q1	us-gaap	Share Price SharePrice	3.37
CY2021Q1	us-gaap	Share Price SharePrice	3.30
CY2020Q1	us-gaap	Share Price SharePrice	2.06
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	6000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1000	USD
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	125000
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	1.19
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	50000
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.60
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	33333
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	1.20
CY2022Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	141667
CY2022Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	1.33
CY2022	cyan	Sharebased Compensation Arrangement By Share Based Payment Award Weighted Average Grant Date Fair Value Optionsgranted SharebasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageGrantDateFairValueOptionsgranted	80000	USD
CY2021	cyan	Sharebased Compensation Arrangement By Share Based Payment Award Weighted Average Grant Date Fair Value Optionsgranted SharebasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageGrantDateFairValueOptionsgranted	155000	USD
CY2020	cyan	Sharebased Compensation Arrangement By Share Based Payment Award Weighted Average Grant Date Fair Value Optionsgranted SharebasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageGrantDateFairValueOptionsgranted	5000	USD
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	40000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	6000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	169000	USD
CY2022Q1	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	252500
CY2022	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P6Y6M
CY2022Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	3.34
CY2022Q1	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	110833
CY2022Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	4.35
CY2022Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	1.60
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	1.20
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice	1.10
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5823	pure
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5444	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5061	pure
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0106	pure
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0040	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0147	pure
CY2022	cyan	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Vesting Period SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsVestingPeriod	P3Y
CY2021	cyan	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Vesting Period SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsVestingPeriod	P3Y
CY2020	cyan	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Vesting Period SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsVestingPeriod	P0Y
CY2022	cyan	Shareased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Forfeiture Rate ShareasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate	0	pure
CY2021	cyan	Shareased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Forfeiture Rate ShareasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate	0	pure
CY2020	cyan	Shareased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Forfeiture Rate ShareasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate	0	pure
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y2M12D
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y10M24D
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2022Q1	cyan	Sharesauthorized Sharesauthorized	60000000
CY2022Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2022Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2022Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022	us-gaap	Net Income Loss NetIncomeLoss	2154000	USD
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6157000
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2022	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	11000
CY2022	us-gaap	Net Income Loss Attributable To Parent Diluted NetIncomeLossAttributableToParentDiluted	2154000	USD
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6168000
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.35
CY2021	us-gaap	Net Income Loss NetIncomeLoss	920000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6070000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2021	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	8000
CY2021	us-gaap	Net Income Loss Attributable To Parent Diluted NetIncomeLossAttributableToParentDiluted	920000	USD
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6079000
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2020	us-gaap	Net Income Loss NetIncomeLoss	387000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5956000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2020	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	4000
CY2020	us-gaap	Net Income Loss Attributable To Parent Diluted NetIncomeLossAttributableToParentDiluted	387000	USD
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5959000
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	35968000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	32345000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	31899000	USD
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-0	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-0	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-3000	USD
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	28000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	12000	USD
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	28000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	9000	USD
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-0	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-0	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-0	USD
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-0	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-0	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-0	USD
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-0	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-0	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-0	USD
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	28000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9000	USD
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	591000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	263000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	114000	USD
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	16000	USD
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	11000	USD
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	13000	USD
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-557000	USD
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	17000	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-159000	USD
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2000	USD
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1000	USD
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2000	USD
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-0	USD
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-0	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	32000	USD
CY2022	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	0	USD
CY2021	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	0	USD
CY2020	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	3000	USD
CY2022	cyan	Effective Income Tax Rate Reconciliation Deferred Tax Trueup Amount EffectiveIncomeTaxRateReconciliationDeferredTaxTrueupAmount	34000	USD
CY2021	cyan	Effective Income Tax Rate Reconciliation Deferred Tax Trueup Amount EffectiveIncomeTaxRateReconciliationDeferredTaxTrueupAmount	27000	USD
CY2020	cyan	Effective Income Tax Rate Reconciliation Deferred Tax Trueup Amount EffectiveIncomeTaxRateReconciliationDeferredTaxTrueupAmount	0	USD
CY2022	cyan	Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Amount EffectiveIncomeTaxRateReconciliationPppLoanForgivenessAmount	0	USD
CY2021	cyan	Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Amount EffectiveIncomeTaxRateReconciliationPppLoanForgivenessAmount	298000	USD
CY2020	cyan	Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness Amount EffectiveIncomeTaxRateReconciliationPppLoanForgivenessAmount	0	USD
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	10000	USD
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	38000	USD
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	10000	USD
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	28000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	3140000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	4009000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	3703000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	175000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	136000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	492000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	251000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	136000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	136000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	28000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	28000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	28000	USD
CY2022Q1	cyan	Deferred Tax Assets Interest Limitation DeferredTaxAssetsInterestLimitation	0	USD
CY2021Q1	cyan	Deferred Tax Assets Interest Limitation DeferredTaxAssetsInterestLimitation	0	USD
CY2020Q1	cyan	Deferred Tax Assets Interest Limitation DeferredTaxAssetsInterestLimitation	3000	USD
CY2022Q1	cyan	Deferred Tax Assets Operating Lease Right Of Use Assets DeferredTaxAssetsOperatingLeaseRightOfUseAssets	1025000	USD
CY2021Q1	cyan	Deferred Tax Assets Operating Lease Right Of Use Assets DeferredTaxAssetsOperatingLeaseRightOfUseAssets	1002000	USD
CY2020Q1	cyan	Deferred Tax Assets Operating Lease Right Of Use Assets DeferredTaxAssetsOperatingLeaseRightOfUseAssets	1108000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	27000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	34000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	25000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	4646000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	5345000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	5495000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2473000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	3030000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	3013000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2173000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2315000	USD
CY2020Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2482000	USD
CY2022Q1	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1027000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1002000	USD
CY2020Q1	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	1106000	USD
CY2022Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1146000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1313000	USD
CY2020Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1376000	USD
CY2022Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2173000	USD
CY2021Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2315000	USD
CY2020Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2482000	USD
CY2022Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2021Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2020Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2022Q1	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	13099000	USD
CY2021Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD

Files In Submission

Name	View Source	Status
0001437749-22-015612-index-headers.html	Edgar Link	pending
0001437749-22-015612-index.html	Edgar Link	pending
0001437749-22-015612.txt	Edgar Link	pending
0001437749-22-015612-xbrl.zip	Edgar Link	pending
cyan-20220331.xsd	Edgar Link	pending
cyan-20220331_cal.xml	Edgar Link	unprocessable
cyan-20220331_def.xml	Edgar Link	unprocessable
cyan-20220331_lab.xml	Edgar Link	unprocessable
cyan-20220331_pre.xml	Edgar Link	unprocessable
cyan20220331_10k.htm	Edgar Link	pending
cyan20220331_10k_htm.xml	Edgar Link	completed
ex_385967.htm	Edgar Link	pending
ex_385968.htm	Edgar Link	pending
ex_385969.htm	Edgar Link	pending
ex_385970.htm	Edgar Link	pending
ex_385971.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
image001.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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R70.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CYAN
CYANOTECH CORP Stock $cyan

2022 Q1 Form 10-K Financial Statement

#000143774922015612 Filed on June 22, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CYAN CYANOTECH CORP Stock $cyan

2022 Q1 Form 10-K Financial Statement

#000143774922015612 Filed on June 22, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CYAN
CYANOTECH CORP Stock $cyan