$SGBX
SAFE & GREEN HOLDINGS CORP. Stock $sgbx

$sgbx Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000121390021028187 Filed on May 20, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$9.188M	$198.8K
YoY Change	4522.57%	-88.55%
Cost Of Revenue	$8.631M	$152.8K
YoY Change	5549.49%	-87.17%
Gross Profit	$556.6K	$45.98K
YoY Change	1110.55%	-91.55%
Gross Profit Margin	6.06%	23.13%
Selling, General & Admin	$880.4K	$800.0K
YoY Change	10.05%	110.33%
% of Gross Profit	158.17%	1739.85%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$91.19K	$924.00
YoY Change	9769.05%	-70.81%
% of Gross Profit	16.38%	2.01%
Operating Expenses	$1.718M	$795.5K
YoY Change	115.99%	-23.13%
Operating Profit	-$1.161M	-$749.5K
YoY Change	54.97%	52.73%
Interest Expense	$363.00	$2.811K
YoY Change	-87.09%
% of Operating Profit
Other Income/Expense, Net	$17.11K	$2.052K
YoY Change	733.67%
Pretax Income	-$1.144M	-$747.4K
YoY Change	53.11%	52.31%
Income Tax
% Of Pretax Income
Net Earnings	-$2.034M	-$747.4K
YoY Change	172.12%	52.31%
Net Earnings / Revenue	-22.14%	-376.05%
Basic Earnings Per Share
Diluted Earnings Per Share	-$232.3K	-$641.0K
COMMON SHARES
Basic Shares Outstanding		1.171M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$10.54M	$400.0K
YoY Change	2535.0%	60.0%
Cash & Equivalents	$10.54M	$398.7K
Short-Term Investments
Other Short-Term Assets	$22.90M	$17.50M
YoY Change	30.86%	-81.73%
Inventory	$934.1K	$0.00
Prepaid Expenses
Receivables	$3.217M	$1.095M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$17.84M	$1.651M
YoY Change	980.49%	-58.72%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.454M	$10.82K
YoY Change	31812.72%	-84.12%
Goodwill	$1.309M	$1.224M
YoY Change	7.01%	-70.6%
Intangibles	$2.221M	$2.263M
YoY Change	-1.85%	-6.03%
Long-Term Investments
YoY Change
Other Assets	$140.0K	$180.0K
YoY Change	-22.22%
Total Long-Term Assets	$9.404M	$4.085M
YoY Change	130.2%	-38.46%
TOTAL ASSETS
Total Short-Term Assets	$17.84M	$1.651M
Total Long-Term Assets	$9.404M	$4.085M
Total Assets	$27.25M	$5.737M
YoY Change	374.98%	-46.08%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$6.020M	$1.750M
YoY Change	244.0%	-22.22%
Accrued Expenses	$410.0K
YoY Change
Deferred Revenue	$1.133M	$137.2K
YoY Change	726.0%	-91.32%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$20.00K
YoY Change
Total Short-Term Liabilities	$7.813M	$1.885M
YoY Change	314.38%	-50.8%
LONG-TERM LIABILITIES
Long-Term Debt	$30.00K	$200.0K
YoY Change	-85.0%
Other Long-Term Liabilities	$1.130M
YoY Change
Total Long-Term Liabilities	$1.160M	$200.0K
YoY Change	480.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.813M	$1.885M
Total Long-Term Liabilities	$1.160M	$200.0K
Total Liabilities	$8.965M	$2.085M
YoY Change	329.9%	-45.55%
SHAREHOLDERS EQUITY
Retained Earnings	-$24.31M	-$18.33M
YoY Change	32.62%	64.35%
Common Stock	$88.21K	$11.71K
YoY Change	653.64%	-72.52%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$17.21M	$3.651M
YoY Change
Total Liabilities & Shareholders Equity	$27.25M	$5.737M
YoY Change	374.98%	-46.08%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	-$2.034M	-$747.4K
YoY Change	172.12%	52.31%
Depreciation, Depletion And Amortization	$91.19K	$924.00
YoY Change	9769.05%	-70.81%
Cash From Operating Activities	-$2.183M	-$1.027M
YoY Change	112.61%	-8.15%
INVESTING ACTIVITIES
Capital Expenditures	$862.1K
YoY Change
Acquisitions
YoY Change
Other Investing Activities	-$90.00K	-$400.0K
YoY Change	-77.5%
Cash From Investing Activities	-$990.4K	-$400.0K
YoY Change	147.6%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$703.4K	$199.9K
YoY Change	251.93%
NET CHANGE
Cash From Operating Activities	-$2.183M	-$1.027M
Cash From Investing Activities	-$990.4K	-$400.0K
Cash From Financing Activities	$703.4K	$199.9K
Net Change In Cash	-$2.470M	-$1.227M
YoY Change	101.32%	9.75%
FREE CASH FLOW
Cash From Operating Activities	-$2.183M	-$1.027M
Capital Expenditures	$862.1K
Free Cash Flow	-$3.045M	-$1.027M
YoY Change	196.57%	-8.15%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021Q1	dei	Entity Shell Company EntityShellCompany	false
CY2021Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001023994
CY2021Q1	dei	Amendment Flag AmendmentFlag	false
CY2021Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2021Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q1	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2021Q1	dei	Entity Small Business EntitySmallBusiness	true
CY2021Q1	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2021Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2021Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2021Q1	dei	Document Type DocumentType	10-Q
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CY2021Q1	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
CY2021Q1	dei	Entity File Number EntityFileNumber	001-38037
CY2021Q1	dei	Entity Registrant Name EntityRegistrantName	SG BLOCKS, INC.
CY2021Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-4463937
CY2021Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	17 State Street,
CY2021Q1	dei	Entity Address Address Line2 EntityAddressAddressLine2	19th Floor,
CY2021Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
CY2021Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10004
CY2021Q1	dei	City Area Code CityAreaCode	(646)
CY2021Q1	dei	Local Phone Number LocalPhoneNumber	240-4235
CY2021Q1	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
CY2021Q1	dei	Trading Symbol TradingSymbol	SGBX
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CY2020Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment		USD
CY2021Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	42500	USD
CY2020Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets		USD
CY2021Q1	us-gaap	Payments For Previous Acquisition PaymentsForPreviousAcquisition	85798	USD
CY2020Q1	us-gaap	Payments For Previous Acquisition PaymentsForPreviousAcquisition		USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-990388	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-400000	USD
CY2021Q1	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable		USD
CY2020Q1	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	200000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-2470066	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-1226934	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13010356	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1625671	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	10540290	USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	398737	USD
CY2020Q1	us-gaap	Stockholders Equity Reverse Stock Split StockholdersEquityReverseStockSplit	1-for-20
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	8821289	shares
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	8821289	shares
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	10540290	USD
CY2021Q1	us-gaap	Other Assets Current OtherAssetsCurrent	22900000	USD
CY2021Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	22871480	USD
CY2020Q2	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	1522339	USD
CY2020Q2	us-gaap	Proceeds From Other Equity ProceedsFromOtherEquity	15596141	USD
CY2021Q1	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	102217	USD
CY2021Q1	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	203926	USD
CY2021Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	61178	USD
CY2021Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	10196	USD
CY2020Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	10197	USD
CY2021Q1	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family: 'times new roman', times; font-size: 10pt;"> <div> <div style="border-left: none; border-right: none;"> <div style="border-left: none; border-right: none;"> <div> <div> <p style="color: #000000; font: 10pt 'Times New Roman', Times, serif; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; margin: 0pt 0px 0pt 0.5in;"><span style="color: black;"><span style="border-left: none; border-right: none; line-height: inherit;"><span style="border-right: none; border-left: none; line-height: inherit;"><b><i>Accounting estimates<span style="line-height: inherit;"> </span></i></b>– The preparation of condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amount of revenues and expenses during the reporting period. Significant areas that require the Company to make estimates include revenue recognition, stock-based compensation, stock warrants liabilities and allowance for credit losses. Actual results could differ from those estimates.</span></span></span></p> </div> </div> </div> </div> </div> </div>
CY2021Q1	sgbx	Operating Cycles OperatingCycles	one year
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalent Item Description RestrictedCashAndCashEquivalentItemDescription	Under the Agreement, the Company has a right of first refusal with respect to being engaged as a designer and builder of any real estate projects for which CMC has secured the rights to develop and in which CMC has a greater than fifty percent (50%) interest in the owner or developer entity and has the right to select the builder for such real estate project (the “ROFR Rights”). In exchange for such ROFR Rights, the Company agreed to issue to CMC 2,500 shares of restricted stock of the Company’s common stock, of which 1,250 shares vested on March 31, 2021 and the remaining 1,250 shares will vest and be issued on September 30, 2021, unless the Agreement is earlier terminated. In the event that the Agreement is earlier terminated, CMC will still be entitled to receive the entire amount of such restricted stock that has vested as of such earlier termination date, but in no event less than 1,250 shares of such restricted stock. The Agreement also provides for customary indemnification and confidentiality obligations between the parties. The 2,500 shares of restricted stock of the Company's common stock has yet to be issued to CMC.
CY2021Q1	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	16900000	USD
CY2021Q1	us-gaap	Related Party Transaction Other Revenues From Transactions With Related Party RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty	5863358	USD
CY2021Q1	sgbx	Revenue Recognized At Point In Time RevenueRecognizedAtPointInTime	5965413	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	9187627	USD
CY2021Q1	sgbx	Revenue From Contract With Customer Excluding Assessed Tax Percentage RevenueFromContractWithCustomerExcludingAssessedTaxPercentage	1	pure
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	198756	USD
CY2020Q1	sgbx	Revenue From Contract With Customer Excluding Assessed Tax Percentage RevenueFromContractWithCustomerExcludingAssessedTaxPercentage	1	pure
CY2021Q1	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	306143	USD
CY2021Q1	sgbx	Minimum Royalty Payments Four Year MinimumRoyaltyPaymentsFourYear	2000000	USD
CY2021Q1	sgbx	Minimum Royalty Payments Five Year MinimumRoyaltyPaymentsFiveYear	2500000	USD
CY2021Q1	us-gaap	Repayments Of Debt RepaymentsOfDebt	102410	USD
CY2021Q1	sgbx	License Consideration Description LicenseConsiderationDescription	In consideration for the License, during the initial term, the Licensee agreed to pay the Company a royalty of (x) five percent (5%) on the first $20,000,000 of gross revenues derived from the Licensee’s commercialization of the License (net of customary discounts, sales taxes, delivery charges, and amounts for returns) (the “Gross Revenues”), (y) four and one-half percent (4.5%) on the next $30,000,000 of Gross Revenues, and (z) five percent (5%) on all Gross Revenues thereafter (collectively, the “Royalty”)
CY2021Q1	sgbx	Minimum Royalty Payments One Year MinimumRoyaltyPaymentsOneYear	500000	USD
CY2021Q1	sgbx	Minimum Royalty Payments Two Year MinimumRoyaltyPaymentsTwoYear	750000	USD
CY2021Q1	sgbx	Minimum Royalty Payments Three Year MinimumRoyaltyPaymentsThreeYear	1500000	USD
CY2020Q3	us-gaap	Stock Issued During Period Shares Restricted Stock Award Gross StockIssuedDuringPeriodSharesRestrictedStockAwardGross	200000	shares
CY2020Q4	us-gaap	Short Term Investments ShortTermInvestments	0	USD
CY2021Q1	us-gaap	Short Term Investments ShortTermInvestments	0	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	10540290	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13010356	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	2938653	USD
CY2021Q1	us-gaap	Impaired Intangible Asset Description ImpairedIntangibleAssetDescription	Intangible assets consist of $2,766,000 of proprietary knowledge and technology, which is being amortized over 20 years. In addition, $97,164 of trademarks, and $47,800 of website costs are being amortized over 5 years.
CY2021Q1	us-gaap	Property Plant And Equipment Useful Life PropertyPlantAndEquipmentUsefulLife	P5Y
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	125470	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	162970	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	161176	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	160469	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	157051	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	1453566	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2220702	USD
CY2021Q1	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="margin: 0pt 0pt 0pt 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt; font-style: italic; font-weight: bold;">Concentrations of credit risk </span><span style="font-family: 'Times New Roman'; font-size: 10pt; font-style: italic;">–</span><span style="font-family: 'Times New Roman'; font-size: 10pt;"> Financial instruments, that potentially subject the Company to concentration of credit risk, consist principally of cash and cash equivalents. The Company places its cash with high credit quality institutions. At times, such amounts may be in excess of the FDIC insurance limits. The Company has not experienced any losses in such account and believes that it is not exposed to any significant credit risk on the account.</span></p> <p style="margin: 0pt 0pt 0pt 36pt; text-indent: 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;"> </span></p> <p style="margin: 0pt 0pt 0pt 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;">With respect to receivables, concentrations of credit risk are limited to a few customers in the construction industry. The Company performs ongoing credit evaluations of its customers’ financial condition and, generally, requires no collateral from its customers other than normal lien rights. At March 31, 2021 and December 31, 2020, 84% and 79%, respectively, of the Company’s gross accounts receivable were due from four and three customers. </span></p> <p style="margin: 0pt; text-indent: 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;"> </span></p> <p style="margin: 0pt 0pt 0pt 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;"> Revenue relating to two and four customers represented approximately 80% and 73% of the Company's total revenue for the three months ended March 31, 2021 and 2020, respectively.</span></p> <p style="margin: 0pt; text-indent: 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;"> </span></p> <p style="margin: 0pt 0pt 0pt 36pt;"><span style="font-family: 'Times New Roman'; font-size: 10pt;"><span>Cost of revenue relating to two and three </span>vendors represented approximately 28% and 90% of the Company’s total cost of revenue for the three months ended March 31, 2021 and 2020, respectively. The Company believes it has access to alternative suppliers, with limited disruption to the business, should circumstances change with its existing suppliers.</span></p>
CY2020Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	3431522	USD
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	795914	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	795914	USD
CY2021Q1	sgbx	Costs In Excess Of Billings To Date CostsInExcessOfBillingsToDate	5160365	USD
CY2020Q4	sgbx	Costs In Excess Of Billings To Date CostsInExcessOfBillingsToDate	5916487	USD
CY2021Q1	sgbx	Netcontractliabilitiesonuncompletedcontracts Netcontractliabilitiesonuncompletedcontracts	769249	USD
CY2020Q4	sgbx	Netcontractliabilitiesonuncompletedcontracts Netcontractliabilitiesonuncompletedcontracts	-471604	USD
CY2021Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	4012821	USD
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3216907	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	2635608	USD
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	795914	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	10018	USD
CY2021Q1	sgbx	Costs Incurred On Uncompleted Contracts CostsIncurredOnUncompletedContracts	6280201	USD
CY2020Q4	sgbx	Costs Incurred On Uncompleted Contracts CostsIncurredOnUncompletedContracts	4572581	USD
CY2021Q1	sgbx	Estimated Income Loss On Uncompleted Contracts EstimatedIncomeLossOnUncompletedContracts	-350587	USD
CY2020Q4	sgbx	Estimated Income Loss On Uncompleted Contracts EstimatedIncomeLossOnUncompletedContracts	872302	USD
CY2021Q1	sgbx	Contract Assets Gross ContractAssetsGross	5929614	USD
CY2020Q4	sgbx	Contract Assets Gross ContractAssetsGross	5444883	USD
CY2021Q1	sgbx	Contract With Customer Assets Net Current ContractWithCustomerAssetsNetCurrent	1902577	USD
CY2020Q4	sgbx	Contract With Customer Assets Net Current ContractWithCustomerAssetsNetCurrent	1303136	USD
CY2021Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1133328	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1774740	USD
CY2021Q1	sgbx	Contract With Customer Asset Liability ContractWithCustomerAssetLiability	769249	USD
CY2020Q4	sgbx	Contract With Customer Asset Liability ContractWithCustomerAssetLiability	-471604	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3603604	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2741514	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	149690	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	58500	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3453914	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2683014	USD
CY2021Q1	us-gaap	Depreciation Depreciation	91190	USD
CY2020Q1	us-gaap	Depreciation Depreciation	924	USD
CY2020Q3	sgbx	Acquisition Cash AcquisitionCash	1059600	USD
CY2021Q1	us-gaap	Cash Cash	1059600	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	964620	USD
CY2021Q1	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	0	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets	1154818	USD
CY2021Q1	sgbx	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Rightofuseassets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightofuseassets	57120	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Less Noncontrolling Interest BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest	85810	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill	68344	USD
CY2021Q1	sgbx	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accounts Payable And Accrued Expenses BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedExpenses	733529	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther	285204	USD
CY2021Q1	sgbx	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Contractliabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractliabilities	32807	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Capital Lease Obligation BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation	57120	USD
CY2021Q1	sgbx	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Earnoutliability BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEarnoutliability		USD
CY2021Q1	sgbx	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Settlement Of Accounts Receivable And Net Contract Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSettlementOfAccountsReceivableAndNetContractLiabilities	-94980	USD
CY2021Q1	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	964620	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents	316432	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables	252557	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory	130799	USD
CY2021Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets	7400	USD
CY2021Q1	us-gaap	Operating Leases Indemnification Agreements Description OperatingLeasesIndemnificationAgreementsDescription	The leases have remaining lease terms of two and a half years to five years. The plant lease includes an option to extend the lease for up to five years.
CY2021Q1	us-gaap	Lessee Operating Lease Term Of Contract LesseeOperatingLeaseTermOfContract	P18M
CY2021Q1	sgbx	Operating Lease Right Of Use Assets OperatingLeaseRightOfUseAssets	1538885	USD
CY2021Q1	sgbx	Operating Lease Liabilities Current OperatingLeaseLiabilitiesCurrent	-413084	USD
CY2021Q1	sgbx	Operating Lease Liabilities Noncurrent OperatingLeaseLiabilitiesNoncurrent	-1126283	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	1539367	USD
CY2021Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	46653	USD
CY2021Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	19059	USD
CY2021Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	26318	USD
CY2021Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	45377	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y1M24D
CY2021Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y4M9D
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.03	pure
CY2021Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.03	pure
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	15120	USD
CY2021Q1	us-gaap	Other Commitment Due In Next Twelve Months OtherCommitmentDueInNextTwelveMonths	355329	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	401622	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	20160	USD
CY2021Q1	us-gaap	Other Commitment Due In Second Year OtherCommitmentDueInSecondYear	421782	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	330300	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	340209	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	11760	USD
CY2021Q1	us-gaap	Other Commitment Due In Third Year OtherCommitmentDueInThirdYear	342060	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	324000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour		USD
CY2021Q1	us-gaap	Other Commitment Due In Fourth Year OtherCommitmentDueInFourthYear	324000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	243000	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive		USD
CY2021Q1	us-gaap	Other Commitment Due In Fifth Year OtherCommitmentDueInFifthYear	243000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1639131	USD
CY2021Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	47040	USD
CY2021Q1	us-gaap	Other Commitment OtherCommitment	1686171	USD
CY2021Q1	sgbx	Total Operating Imputed Interest TotalOperatingImputedInterest	99764	USD
CY2021Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	1663	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	101427	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	1539367	USD
CY2021Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	45377	USD
CY2021Q1	sgbx	Presentvalueofleaseliabilities Presentvalueofleaseliabilities	1584744	USD
CY2021Q1	sgbx	Sublease Term SubleaseTerm	P1Y
CY2021Q1	us-gaap	Future Minimum Sublease Rentals Sale Leaseback Transactions Remainder Of Fiscal Year FutureMinimumSubleaseRentalsSaleLeasebackTransactionsRemainderOfFiscalYear	1440000	USD
CY2021Q1	us-gaap	Future Minimum Sublease Rentals Sale Leaseback Transactions Within Two Years FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears	320000	USD
CY2020Q4	sgbx	Construction Contracts Backlog ConstructionContractsBacklog	25117461	USD
CY2019Q4	sgbx	Construction Contracts Backlog ConstructionContractsBacklog	17634261	USD
CY2021Q1	sgbx	New Contracts Received During Year NewContractsReceivedDuringYear	1047324	USD
CY2020	sgbx	New Contracts Received During Year NewContractsReceivedDuringYear	13816785	USD
CY2021Q1	sgbx	Adjustments And Cancellations Net AdjustmentsAndCancellationsNet		USD
CY2020	sgbx	Adjustments And Cancellations Net AdjustmentsAndCancellationsNet	-27370	USD
CY2021Q1	sgbx	Construction Backlog Gross ConstructionBacklogGross	26164785	USD
CY2020	sgbx	Construction Backlog Gross ConstructionBacklogGross	31423676	USD
CY2021Q1	sgbx	Contract Revenue ContractRevenue	3293305	USD
CY2020	sgbx	Contract Revenue ContractRevenue	6306215	USD
CY2021Q1	sgbx	Construction Contracts Backlog ConstructionContractsBacklog	22871480	USD
CY2020Q4	sgbx	Construction Contracts Backlog ConstructionContractsBacklog	25117461	USD
CY2021Q1	sgbx	Contract Backlog Description ContractBacklogDescription	two contracts entered into during the third quarter of 2020 in the amount of approximately $4 million and approximately $2.95 million
CY2019Q4	sgbx	Construction Backlog Contract Revenue ConstructionBacklogContractRevenue	2400000	USD
CY2021Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	22871480	USD
CY2020Q2	us-gaap	Other Underwriting Expense OtherUnderwritingExpense	1522339	USD
CY2020Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	347661	USD
CY2020Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	6000000	shares
CY2020Q2	sgbx	Options Granted To Purchase Common Stock OptionsGrantedToPurchaseCommonStock	900000	shares
CY2020Q2	sgbx	Common Stock Exercise Price Per Share CommonStockExercisePricePerShare	0.01
CY2020Q2	us-gaap	Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights	900000	shares
CY2020Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	6900000	shares
CY2020Q2	us-gaap	Other Underwriting Expense OtherUnderwritingExpense	15596141	USD
CY2020Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	1653859	USD
CY2020Q2	sgbx	Common Stock Number Of Shares Underwritter CommonStockNumberOfSharesUnderwritter	300000	shares
CY2017Q2	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2023-06-21
CY2020Q2	sgbx	Warrants To Purchase WarrantsToPurchase	300000	shares
CY2020Q2	us-gaap	Share Price SharePrice	3.14
CY2020Q2	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2025-05-05
CY2016Q4	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	1125000	shares
CY2021Q1	us-gaap	Share Based Compensation ShareBasedCompensation	286186	USD
CY2020Q1	us-gaap	Share Based Compensation ShareBasedCompensation	38764	USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	36437	shares
CY2020Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	35.54
CY2020Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	78.71
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y4M2D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue		USD
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross		shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
CY2021Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
CY2021Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised		shares
CY2021Q1	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedWeightedAverageGrantDateFairValue
CY2021Q1	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Period Weighted Average Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod		shares
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	36437	shares
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	24.80
CY2021Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	78.71
CY2021Q1	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm	P6Y1M2D
CY2021Q1	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value One ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueOne		USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	36332	shares
CY2020Q4	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableInPeriodWeightedAverageGrantDateFairValue	24.80
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	78.67
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P6Y4M2D
CY2020Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1		USD
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	36437	shares
CY2021Q1	sgbx	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableInPeriodWeightedAverageGrantDateFairValue	24.80
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	78.71
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P6Y1M2D
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1		USD
CY2019Q1	sgbx	Number Of Consultants NumberOfConsultants	1	Consultants
CY2021Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Description And Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms	Restricted stock units granted to Mr. Galvin, Mr. Armstrong, Mr. Shetty, and an aggregate of six employees and one consultant of 6,139, 772, 5,729 and an aggregate of 3,063, respectively, vest in installments over either a one-year, two-year, three-year and four-year period and will fully vest by the end of December 31, 2022. The fair value of these units upon issuance amounted to $847,957.
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Description And Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms	a total of 526 of restricted stock units were granted to two of the Company’s non-employee directors, under the Incentive Plan, at the calculated fair value of $58.80 and $55.20 per share, respectively, which represents the average closing price of the Company’s common stock for the ten trading days immediately preceding and including the grant date, as adjusted for stock splits.
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Description And Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms	a total of 526 of restricted stock units were granted to two of the Company’s non-employee directors, under the Incentive Plan, at the calculated fair value of $58.80 and $55.20 per share, respectively, which represents the average closing price of the Company’s common stock for the ten trading days immediately preceding and including the grant date, as adjusted for stock splits.
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	527504	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod		shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod		shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod		shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	527504	shares
CY2019Q2	sgbx	Unpaid Wages UnpaidWages	30428.71	USD
CY2020Q1	sgbx	Unpaid Wages UnpaidWages	372638	USD
CY2020Q1	sgbx	Severance Amount SeveranceAmount	300000	USD
CY2020Q2	sgbx	Severance Amount SeveranceAmount	300000	USD

Files In Submission

Name	View Source	Status
0001213900-21-028187-index-headers.html	Edgar Link	pending
0001213900-21-028187-index.html	Edgar Link	pending
0001213900-21-028187.txt	Edgar Link	pending
0001213900-21-028187-xbrl.zip	Edgar Link	pending
ex311_1.htm	Edgar Link	pending
ex312_2.htm	Edgar Link	pending
ex321_3.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
sgbx-20210331.htm	Edgar Link	pending
sgbx-20210331.xsd	Edgar Link	pending
sgbx-20210331_cal.xml	Edgar Link	unprocessable
sgbx-20210331_def.xml	Edgar Link	unprocessable
sgbx-20210331_htm.xml	Edgar Link	completed
sgbx-20210331_lab.xml	Edgar Link	unprocessable
sgbx-20210331_pre.xml	Edgar Link	unprocessable
Show.js	Edgar Link	pending

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$SGBX
SAFE & GREEN HOLDINGS CORP. Stock $sgbx

2021 Q1 Form 10-Q Financial Statement

#000121390021028187 Filed on May 20, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SGBX SAFE & GREEN HOLDINGS CORP. Stock $sgbx

2021 Q1 Form 10-Q Financial Statement

#000121390021028187 Filed on May 20, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SGBX
SAFE & GREEN HOLDINGS CORP. Stock $sgbx