$HRBR
HARBOR DIVERSIFIED, INC. Stock $hrbr

$hrbr Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000119312521103375 Filed on April 01, 2021

Income Statement

Concept	2020 Q4	2020
Revenue	$74.78M	$7.307M
YoY Change		-97.23%
Cost Of Revenue	$13.92M	$53.88M
YoY Change		-48.68%
Gross Profit	$60.86M	$132.1M
YoY Change		-16.73%
Gross Profit Margin	81.39%	1807.4%
Selling, General & Admin	$22.94M	$103.7M
YoY Change		-23.13%
% of Gross Profit	37.69%	78.51%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$6.669M	$27.22M
YoY Change		7.86%
% of Gross Profit	10.96%	20.61%
Operating Expenses	$29.61M	$142.6M
YoY Change		-49.87%
Operating Profit	$31.25M	$43.35M
YoY Change		-307.79%
Interest Expense	-$58.00K	$1.736M
YoY Change		-3.88%
% of Operating Profit	-0.19%	4.0%
Other Income/Expense, Net	$0.00	-$1.127M
YoY Change		-157.21%
Pretax Income	$39.35M	$42.22M
YoY Change		-323.5%
Income Tax	$3.562M	$2.460M
% Of Pretax Income	9.05%	5.83%
Net Earnings	$35.78M	$39.76M
YoY Change		-306.95%
Net Earnings / Revenue	47.85%	544.18%
Basic Earnings Per Share		$0.71
Diluted Earnings Per Share	$497.5K	$0.56
COMMON SHARES
Basic Shares Outstanding	54.86M	54.86M
Diluted Shares Outstanding		71.20M

Balance Sheet

Concept	2020 Q4	2020	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$130.4M	$130.4M
YoY Change		87.71%
Cash & Equivalents	$130.4M	$130.4M	$69.45M
Short-Term Investments
Other Short-Term Assets	$3.563M	$3.563M
YoY Change		60.35%
Inventory	$5.937M	$5.937M
Prepaid Expenses	$2.310M		$1.003M
Receivables	$7.977M	$7.977M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$147.9M	$147.9M	$85.02M
YoY Change	73.9%	73.9%	-23.13%
LONG-TERM ASSETS
Property, Plant & Equipment	$149.4M	$158.0M	$151.2M
YoY Change	-1.22%	-9.87%	-4.51%
Goodwill
YoY Change
Intangibles	$5.300M		$5.300M
YoY Change	0.0%		0.0%
Long-Term Investments	$4.275M	$4.275M
YoY Change		0.0%
Other Assets	$53.21M	$2.049M	$36.37M
YoY Change	46.29%	7.5%	186.95%
Total Long-Term Assets	$202.6M	$202.6M	$187.6M
YoY Change	7.99%	7.99%	9.67%
TOTAL ASSETS
Total Short-Term Assets	$147.9M	$147.9M	$85.02M
Total Long-Term Assets	$202.6M	$202.6M	$187.6M
Total Assets	$350.5M	$350.5M	$272.6M
YoY Change	28.54%	28.54%	-3.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$11.77M	$11.77M	$16.61M
YoY Change	-29.11%	-29.11%	-33.78%
Accrued Expenses	$16.47M	$16.47M
YoY Change		-25.53%
Deferred Revenue	$18.44M		$8.342M
YoY Change	121.09%		15.44%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$23.65M	$23.65M	$12.85M
YoY Change	84.13%	84.13%	78.45%
Total Short-Term Liabilities	$70.44M	$70.44M	$60.12M
YoY Change	17.17%	17.17%	5.5%
LONG-TERM LIABILITIES
Long-Term Debt	$94.19M	$98.46M	$107.8M
YoY Change	-12.66%	-12.18%	-0.97%
Other Long-Term Liabilities	$2.774M	$45.63M	$1.655M
YoY Change	67.61%	124.99%	17.46%
Total Long-Term Liabilities	$150.3M	$144.1M	$135.0M
YoY Change	11.33%	8.83%	5.51%
TOTAL LIABILITIES
Total Short-Term Liabilities	$70.44M	$70.44M	$60.12M
Total Long-Term Liabilities	$150.3M	$144.1M	$135.0M
Total Liabilities	$220.7M	$220.7M	$195.1M
YoY Change	13.13%	13.13%	5.51%
SHAREHOLDERS EQUITY
Retained Earnings	-$171.8M		-$211.5M
YoY Change	-18.8%		9.99%
Common Stock	$555.0K		$555.0K
YoY Change	0.0%		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$481.0K		$481.0K
YoY Change	0.0%		0.0%
Treasury Stock Shares			$617.8K
Shareholders Equity	$116.5M	$129.7M	$77.52M
YoY Change
Total Liabilities & Shareholders Equity	$350.5M	$350.5M	$272.6M
YoY Change	28.54%	28.54%	-3.21%

Cashflow Statement

Concept	2020 Q4	2020
OPERATING ACTIVITIES
Net Income	$35.78M	$39.76M
YoY Change		-306.95%
Depreciation, Depletion And Amortization	$6.669M	$27.22M
YoY Change		7.86%
Cash From Operating Activities	$13.88M	$73.18M
YoY Change		186.46%
INVESTING ACTIVITIES
Capital Expenditures	$418.0K	$8.749M
YoY Change		-59.3%
Acquisitions
YoY Change
Other Investing Activities	$9.000K	$95.00K
YoY Change		-82.94%
Cash From Investing Activities	$427.0K	-$8.654M
YoY Change		-58.66%
FINANCING ACTIVITIES
Cash Dividend Paid		$759.0K
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$12.85M
YoY Change		78.45%
Cash From Financing Activities	-4.498M	-3.604M
YoY Change		-178.48%
NET CHANGE
Cash From Operating Activities	13.88M	73.18M
Cash From Investing Activities	427.0K	-8.654M
Cash From Financing Activities	-4.498M	-3.604M
Net Change In Cash	9.813M	60.92M
YoY Change		562.03%
FREE CASH FLOW
Cash From Operating Activities	$13.88M	$73.18M
Capital Expenditures	$418.0K	$8.749M
Free Cash Flow	$13.47M	$64.43M
YoY Change		1491.63%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	130373000
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	69454000
CY2020Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	820000
CY2019Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	819000
CY2020Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	7977000
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	5525000
CY2020Q4	us-gaap	Airline Related Inventory Net AirlineRelatedInventoryNet	5937000
CY2019Q4	us-gaap	Airline Related Inventory Net AirlineRelatedInventoryNet	7819000
CY2020Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	433000
CY2019Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	400000
CY2020Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	2310000
CY2019Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1003000
CY2020Q4	us-gaap	Assets Current AssetsCurrent	147850000
CY2019Q4	us-gaap	Assets Current AssetsCurrent	85020000
CY2020Q4	hrbr	Flight Property And Equipment Gross FlightPropertyAndEquipmentGross	258981000
CY2019Q4	hrbr	Flight Property And Equipment Gross FlightPropertyAndEquipmentGross	242613000
CY2020Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	8127000
CY2019Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	8305000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	117717000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	99680000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	149391000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	151238000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8582000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	24026000
CY2020Q4	us-gaap	Assets Assets	350453000
CY2019Q4	us-gaap	Assets Assets	272632000
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	5300000
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	5300000
CY2020Q4	us-gaap	Long Term Investments LongTermInvestments	4275000
CY2019Q4	us-gaap	Long Term Investments LongTermInvestments	4275000
CY2020Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	566000
CY2019Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	867000
CY2020Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	2049000
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	1906000
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	53212000
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	36374000
CY2020Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	11773000
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	16608000
CY2020Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	14761000
CY2019Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	15474000
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	6311000
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	345000
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	327000
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	18443000
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	8342000
CY2020Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	107000
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	213000
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	70442000
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	60120000
CY2020Q4	hrbr	Promissory Notes Payable Non Current PromissoryNotesPayableNonCurrent	4275000
CY2019Q4	hrbr	Promissory Notes Payable Non Current PromissoryNotesPayableNonCurrent	4275000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	6200000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	2599000
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	10538000
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	350453000
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	272632000
CY2020Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7780000
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	8086000
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2774000
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1655000
CY2020Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	150286000
CY2019Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	134991000
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	555000
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	555000
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	288221000
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	288980000
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-171770000
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-211533000
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Preferred Carrying Amount RedeemableNoncontrollingInterestEquityPreferredCarryingAmount	13200000
CY2020Q4	us-gaap	Deferred Income Noncurrent DeferredIncomeNoncurrent	30720000
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	481000
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	481000
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	185949000
CY2019	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	263605000
CY2020	us-gaap	Professional And Contract Services Expense ProfessionalAndContractServicesExpense	99100000
CY2019	us-gaap	Professional And Contract Services Expense ProfessionalAndContractServicesExpense	126505000
CY2019	us-gaap	Aircraft Maintenance Materials And Repairs AircraftMaintenanceMaterialsAndRepairs	57827000
CY2020	hrbr	Aircraft Rentals Expense AircraftRentalsExpense	6713000
CY2019	hrbr	Aircraft Rentals Expense AircraftRentalsExpense	43118000
CY2020	hrbr	Other Rental Expenses OtherRentalExpenses	4580000
CY2019	hrbr	Other Rental Expenses OtherRentalExpenses	8372000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	27222000
CY2020	us-gaap	Fuel Costs Gross Of Hedging FuelCostsGrossOfHedging	55000
CY2019	us-gaap	Fuel Costs Gross Of Hedging FuelCostsGrossOfHedging	172000
CY2020	us-gaap	Aircraft Maintenance Materials And Repairs AircraftMaintenanceMaterialsAndRepairs	27350000
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-2528000
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2444000
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-3989000
CY2020	us-gaap	Increase Decrease In Materials And Supplies IncreaseDecreaseInMaterialsAndSupplies	-622000
CY2019	us-gaap	Increase Decrease In Materials And Supplies IncreaseDecreaseInMaterialsAndSupplies	402000
CY2020	us-gaap	Increase Decrease In Prepaid Expenses Other IncreaseDecreaseInPrepaidExpensesOther	1885000
CY2019	us-gaap	Increase Decrease In Prepaid Expenses Other IncreaseDecreaseInPrepaidExpensesOther	-2466000
CY2020	hrbr	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-2520000
CY2019	hrbr	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	1987000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	25238000
CY2020	hrbr	Cares Act Payroll Support Program CaresActPayrollSupportProgram	42185000
CY2020	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	19764000
CY2019	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	23235000
CY2020	us-gaap	Operating Expenses OperatingExpenses	142599000
CY2019	us-gaap	Operating Expenses OperatingExpenses	284467000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	43350000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54863000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54863000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71199000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	54863000
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	628000
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	1271000
CY2020	us-gaap	Interest Expense InterestExpense	1736000
CY2019	us-gaap	Interest Expense InterestExpense	1806000
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2505000
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1127000
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	1970000
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	-20862000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	42223000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-18892000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.71
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.35
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.56
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.35
CY2020	us-gaap	Profit Loss ProfitLoss	39763000
CY2019	us-gaap	Profit Loss ProfitLoss	-19214000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	27222000
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	25238000
CY2020	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	-1263000
CY2019	us-gaap	Gain Loss On Contract Termination GainLossOnContractTermination	-19353000
CY2020	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	-2502000
CY2019	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	-3725000
CY2020	hrbr	Amortization Of Engine Overhauls AmortizationOfEngineOverhauls	1265000
CY2019	hrbr	Amortization Of Engine Overhauls AmortizationOfEngineOverhauls	4067000
CY2020	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	3601000
CY2019	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	744000
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-648000
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-7790000
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-7706000
CY2020	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-713000
CY2019	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-372000
CY2020	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	18000
CY2019	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-996000
CY2020	hrbr	Increase Decrease In Contract Liabilities IncreaseDecreaseInContractLiabilities	-12297000
CY2019	hrbr	Increase Decrease In Contract Liabilities IncreaseDecreaseInContractLiabilities	-1417000
CY2020	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-106000
CY2019	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-100000
CY2020	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	1119000
CY2019	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	246000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	12845000
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	7198000
CY2020	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	10000000
CY2019	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	11790000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3604000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4592000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8749000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	21498000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	95000
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	562000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-8654000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-20936000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	73178000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	25546000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	60920000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	9202000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	70273000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	61071000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	131193000
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	759000
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	0
CY2020	hrbr	Deferred Long Term Revenue DeferredLongTermRevenue	30720000
CY2019	hrbr	Deferred Long Term Revenue DeferredLongTermRevenue	0
CY2020Q2	us-gaap	Payments For Flight Equipment PaymentsForFlightEquipment	3000000
CY2020Q3	us-gaap	Payments For Flight Equipment PaymentsForFlightEquipment	818000
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	117838000
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	120683000
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	23652000
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	12845000
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	94186000
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	107838000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	23652000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	26110000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	11897000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	11644000
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1361000
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	4351000
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0699
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	9326000
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1662000
CY2020	hrbr	Increase Decrease In Variable Lease Cost IncreaseDecreaseInVariableLeaseCost	-994000
CY2020	hrbr	Lease Termination Expense LeaseTerminationExpense	1299000
CY2020	us-gaap	Lease Cost LeaseCost	11293000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1766000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1778000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1513000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1103000
CY2020Q4	hrbr	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	579000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1417000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5712000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	7129000
CY2020Q4	us-gaap	Contractual Obligation ContractualObligation	126820000
CY2020Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	26680000
CY2020Q4	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	28266000
CY2020Q4	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	13461000
CY2020Q4	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	12771000
CY2020Q4	us-gaap	Contractual Obligation Due In Fifth Year ContractualObligationDueInFifthYear	45063000
CY2020Q4	hrbr	Contractual Obligation To Be Paid After Year Four ContractualObligationToBePaidAfterYearFour	579000
CY2020	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	390000
CY2019	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	3979000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	39763000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-19214000
CY2020	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	759000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	39004000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-19214000
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	559000
CY2020	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	15777000
CY2022Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	0.80
CY2020	us-gaap	Interest Paid Net InterestPaidNet	7311000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	1841000
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1035000
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	39000
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	5398000
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	29502000
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000899394
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	us-gaap	Lessee Operating Lease Option To Extend LesseeOperatingLeaseOptionToExtend	April 2010 through January 2020
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3764000
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4467000
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Entity Registrant Name EntityRegistrantName	HARBOR DIVERSIFIED, INC.
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Small Business EntitySmallBusiness	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Entity File Number EntityFileNumber	001-34584
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-3697002
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	W6390 Challenger Drive
CY2020	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 203
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Appleton
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
CY2020	dei	City Area Code CityAreaCode	920
CY2020	dei	Local Phone Number LocalPhoneNumber	749-4188
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	54914-9120
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	54863305
CY2020Q4	hrbr	Longterm Note Receivable LongtermNoteReceivable	32440000
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	59000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	129000
CY2020Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	9649000
CY2019Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	8389000
CY2020Q4	hrbr	Long Term Debt Current Principal Amount LongTermDebtCurrentPrincipalAmount	20922000
CY2019Q4	hrbr	Long Term Debt Current Principal Amount LongTermDebtCurrentPrincipalAmount	7198000
CY2020Q4	hrbr	Long Term Debt Non Current Principal Amount LongTermDebtNonCurrentPrincipalAmount	86066000
CY2019Q4	hrbr	Long Term Debt Non Current Principal Amount LongTermDebtNonCurrentPrincipalAmount	96988000
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	55481140
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	54863305
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	55481140
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	54863305
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-19000
CY2020	us-gaap	Increase Decrease In Notes Receivable Current IncreaseDecreaseInNotesReceivableCurrent	32440000
CY2019	us-gaap	Increase Decrease In Notes Receivable Current IncreaseDecreaseInNotesReceivableCurrent	0
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	96735000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	77521000
CY2020	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	759000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	116525000
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;"><div style="font-family: "times new roman"; font-size: 10pt; letter-spacing: 0px; top: 0px;;display:inline;"><div style="font-weight:bold;display:inline;"><div style="font-style:italic;display:inline;;font-style:italic;display:inline;">Concentration of Credit Risk </div></div></div></div> <div style="margin-bottom: 0px; margin-top: 0px; font-size: 6pt;"><div style="font-size: 6pt; letter-spacing: 0px; top: 0px;;display:inline;"> </div></div> <div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;"><div style="font-family: "times new roman"; font-size: 10pt; letter-spacing: 0px; top: 0px;;display:inline;">The Company at times has had bank deposits in excess of the Federal Deposit Insurance Corporation (FDIC) insurance limit. </div></div> <table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;"><div style="font-family: "times new roman"; font-size: 10pt; letter-spacing: 0px; top: 0px;;display:inline;"><div style="font-weight:bold;display:inline;"><div style="font-style:italic;display:inline;;font-style:italic;display:inline;">Estimates and Assumptions </div></div></div></div> <div style="margin-bottom: 0px; margin-top: 0px; font-size: 6pt;"><div style="font-size: 6pt; letter-spacing: 0px; top: 0px;;display:inline;"> </div></div> <div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;"><div style="font-family: "times new roman"; font-size: 10pt; letter-spacing: 0px; top: 0px;;display:inline;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ materially from those estimates. </div></div> <table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2020	us-gaap	Depreciation Depreciation	25719000
CY2019	us-gaap	Depreciation Depreciation	23578000
CY2020Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	99000
CY2019Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	121000
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	241000
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-6330000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1061000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-247000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-80000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-174000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-1141000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-421000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3646000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	789000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-45000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-46000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3601000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	743000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2460000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	322000
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	8867000
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-3964000
CY2019	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-954000
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	875000
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-830000
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	136000
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	5873000
CY2020	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-83000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	6129000
CY2020	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-69000
CY2019	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-44000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	6631000
CY2020Q4	hrbr	Deferred Tax Assets Net Operating Loss And Interest Expense Limitation Carryover Federal DeferredTaxAssetsNetOperatingLossAndInterestExpenseLimitationCarryoverFederal	5803000
CY2019Q4	hrbr	Deferred Tax Assets Net Operating Loss And Interest Expense Limitation Carryover Federal DeferredTaxAssetsNetOperatingLossAndInterestExpenseLimitationCarryoverFederal	13796000
CY2020Q4	hrbr	Deferred Tax Assets Net Operating Loss And Interest Expense Limitation Carryover State DeferredTaxAssetsNetOperatingLossAndInterestExpenseLimitationCarryoverState	476000
CY2019Q4	hrbr	Deferred Tax Assets Net Operating Loss And Interest Expense Limitation Carryover State DeferredTaxAssetsNetOperatingLossAndInterestExpenseLimitationCarryoverState	1106000
CY2020Q4	hrbr	Deferred Tax Asset Deferred Accrued And Deferred Compensation DeferredTaxAssetDeferredAccruedAndDeferredCompensation	1966000
CY2019Q4	hrbr	Deferred Tax Asset Deferred Accrued And Deferred Compensation DeferredTaxAssetDeferredAccruedAndDeferredCompensation	2888000
CY2020Q4	hrbr	Deferred Tax Asset Deferred Prepaid Items DeferredTaxAssetDeferredPrepaidItems	745000
CY2019Q4	hrbr	Deferred Tax Asset Deferred Prepaid Items DeferredTaxAssetDeferredPrepaidItems	1198000
CY2020Q4	hrbr	Deferred Tax Asset Deferred Lease Liability DeferredTaxAssetDeferredLeaseLiability	1362000
CY2019Q4	hrbr	Deferred Tax Asset Deferred Lease Liability DeferredTaxAssetDeferredLeaseLiability	4052000
CY2020Q4	hrbr	Deferred Tax Asset Deferred Contract Liabilities DeferredTaxAssetDeferredContractLiabilities	1982000
CY2019Q4	hrbr	Deferred Tax Asset Deferred Contract Liabilities DeferredTaxAssetDeferredContractLiabilities	2543000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	657000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1010000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	19120000
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	33224000
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	6330000
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	19120000
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	26894000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	23268000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	24696000
CY2020Q4	hrbr	Deferred Tax Liabilities Operating Lease Right Of Use Of Asset DeferredTaxLiabilitiesOperatingLeaseRightOfUseOfAsset	2046000
CY2019Q4	hrbr	Deferred Tax Liabilities Operating Lease Right Of Use Of Asset DeferredTaxLiabilitiesOperatingLeaseRightOfUseOfAsset	4791000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	6000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	6000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	25320000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	29493000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	6200000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	2599000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	248000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	388000
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	71000
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	140000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	177000
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	99000
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	121000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	0
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	4724000
CY2020Q4	us-gaap	Operating Loss Carryforwards Valuation Allowance OperatingLossCarryforwardsValuationAllowance	0
CY2019Q4	us-gaap	Operating Loss Carryforwards Valuation Allowance OperatingLossCarryforwardsValuationAllowance	6330000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.210
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	44535000
CY2022Q1	us-gaap	Line Of Credit Facility Periodic Payment LineOfCreditFacilityPeriodicPayment	3963000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	390000
CY2020	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	11293000
CY2019	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	51490000
CY2019	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	15832000
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	936000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	6330000
CY2020Q4	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.045
CY2020	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2023-02-28
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	309000
CY2020	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2020Q2	dei	Entity Public Float EntityPublicFloat	1743000
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	5300000
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	5300000
CY2020Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5300000
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5300000
CY2020Q4	hrbr	Number Of Outstanding Letter Of Credit NumberOfOutstandingLetterOfCredit	5
CY2019Q4	us-gaap	Direct Financing Lease Lease Receivable DirectFinancingLeaseLeaseReceivable	184000
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	us-gaap	Deferred Revenue Revenue Recognized1 DeferredRevenueRevenueRecognized1	7116000
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y11M8D
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Settlements State And Local EffectiveIncomeTaxRateReconciliationTaxSettlementsStateAndLocal	0.028
CY2021Q1	hrbr	Increase In Repurchase Of Common Stock Per Month IncreaseInRepurchaseOfCommonStockPerMonth	1000000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	27624000
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	4331000
CY2019	hrbr	Increase Decrease In Variable Lease Cost IncreaseDecreaseInVariableLeaseCost	182000
CY2019	hrbr	Lease Termination Expense LeaseTerminationExpense	19353000
CY2019	us-gaap	Lease Cost LeaseCost	51490000
CY2020	hrbr	Revenue Performance Obligation RevenuePerformanceObligation	21392000
CY2020	hrbr	Cash Paid CashPaid	670000
CY2020Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	11048000
CY2020	us-gaap	Revenues Revenues	7307000
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	40921000
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	70892000
CY2020	us-gaap	Reclassifications Reclassifications	<div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;"><div style="font-family: "times new roman"; font-size: 10pt; letter-spacing: 0px; top: 0px;;display:inline;"><div style="font-weight:bold;display:inline;"><div style="font-style:italic;display:inline;;font-style:italic;display:inline;">Reclassification </div></div></div></div> <div style="margin-bottom: 0px; margin-top: 0px; font-size: 6pt;"><div style="font-size: 6pt; letter-spacing: 0px; top: 0px;;display:inline;"> </div></div> <div style="font-family: "times new roman"; font-size: 10pt; margin-top: 0px; margin-bottom: 0px;">In accordance with ASU <div style="white-space: nowrap; letter-spacing: 0px; top: 0px;;display:inline;">2016-18,</div> restricted cash on the statement of cash flows for the period ended December 31, 2019, has been reclassified to be included in the beginning and ending balances of Cash and Cash Equivalents. The restricted cash was previously reported in the Cash Flows from Investing Activities section of the statement. </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>

Files In Submission

Name	View Source	Status
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0001193125-21-103375-index.html	Edgar Link	pending
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$HRBR
HARBOR DIVERSIFIED, INC. Stock $hrbr

2020 Q4 Form 10-K Financial Statement

#000119312521103375 Filed on April 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HRBR HARBOR DIVERSIFIED, INC. Stock $hrbr

2020 Q4 Form 10-K Financial Statement

#000119312521103375 Filed on April 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HRBR
HARBOR DIVERSIFIED, INC. Stock $hrbr