$FALC
FALCONSTOR SOFTWARE INC Stock $falc

$falc Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000162828020016089 Filed on November 09, 2020

Income Statement

Concept	2020 Q4	2020 Q3	2019 Q3
Revenue	$3.652M	$4.436M	$3.972M
YoY Change	-10.45%	11.68%	-2.16%
Cost Of Revenue	$467.9K	$416.0K	$772.8K
YoY Change	137.42%	-46.18%	9.09%
Gross Profit	$3.185M	$4.020M	$3.200M
YoY Change	-17.96%	25.65%	-4.54%
Gross Profit Margin	87.19%	90.62%	80.54%
Selling, General & Admin	$2.299M	$1.385M	$2.522M
YoY Change	1.92%	-45.08%	13.94%
% of Gross Profit	72.18%	34.45%	78.81%
Research & Development	$660.0K	$600.4K	$782.2K
YoY Change	-6.5%	-23.23%	-26.56%
% of Gross Profit	20.72%	14.93%	24.45%
Depreciation & Amortization	$62.39K	$44.96K	$62.91K
YoY Change	-21.43%	-28.54%	-19.03%
% of Gross Profit	1.96%	1.12%	1.97%
Operating Expenses	$2.957M	$2.303M	$3.689M
YoY Change	-0.14%	-37.56%	2.65%
Operating Profit	$227.4K	$1.717M	-$488.9K
YoY Change	-75.29%	-451.27%	102.35%
Interest Expense	-$162.5K	-$160.0K	-$123.3K
YoY Change	19.58%	29.8%	-34.32%
% of Operating Profit	-71.48%	-9.32%
Other Income/Expense, Net		-$160.0K	-$123.3K
YoY Change		29.8%	-34.32%
Pretax Income	-$209.2K	$1.557M	-$612.2K
YoY Change	-149.19%	-354.41%	42.61%
Income Tax	-$59.03K	$11.27K	-$55.27K
% Of Pretax Income		0.72%
Net Earnings	-$150.2K	$1.546M	-$556.9K
YoY Change	-247.85%	-377.64%	67.53%
Net Earnings / Revenue	-4.11%	34.85%	-14.02%
Basic Earnings Per Share		$0.19	-$0.16
Diluted Earnings Per Share	-$25.36K	$0.19	-$0.16
COMMON SHARES
Basic Shares Outstanding	5.920M shares	5.920M shares	5.911M shares
Diluted Shares Outstanding		5.959M shares	5.911M shares

Balance Sheet

Concept	2020 Q4	2020 Q3	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.921M	$871.3K	$960.4K
YoY Change	30.2%	-9.28%	-66.03%
Cash & Equivalents	$1.921M	$900.0K	$960.4K
Short-Term Investments
Other Short-Term Assets	$1.838M	$1.931M	$2.085M
YoY Change	-18.41%	-7.42%	35.78%
Inventory	$15.28K	$14.81K	$104.5K
Prepaid Expenses
Receivables	$2.800M	$3.500M	$1.960M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$6.865M	$6.714M	$5.916M
YoY Change	-13.26%	13.49%	-17.48%
LONG-TERM ASSETS
Property, Plant & Equipment	$197.0K	$236.4K	$418.2K
YoY Change	-46.65%	-43.46%	-5.64%
Goodwill	$4.150M	$4.150M	$4.150M
YoY Change	0.0%	0.0%	0.0%
Intangibles	$100.1K	$100.4K	$68.55K
YoY Change	73.49%	46.39%	-34.94%
Long-Term Investments
YoY Change
Other Assets	$864.0K	$926.9K	$876.6K
YoY Change	4.18%	5.74%	-9.25%
Total Long-Term Assets	$6.541M	$6.774M	$8.478M
YoY Change	-16.8%	-20.1%	15.71%
TOTAL ASSETS
Total Short-Term Assets	$6.865M	$6.714M	$5.916M
Total Long-Term Assets	$6.541M	$6.774M	$8.478M
Total Assets	$13.41M	$13.49M	$14.39M
YoY Change	-15.02%	-6.3%	-0.7%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$453.8K	$764.4K	$1.067M
YoY Change	-65.15%	-28.33%	23.65%
Accrued Expenses	$2.294M	$2.046M	$2.429M
YoY Change	-9.47%	-15.76%	1.01%
Deferred Revenue
YoY Change
Short-Term Debt	$3.321M	$3.969M	$0.00
YoY Change	250.49%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$11.34M	$11.86M	$10.19M
YoY Change	-3.18%	16.42%	0.63%
LONG-TERM LIABILITIES
Long-Term Debt	$754.0K	$0.00	$2.853M
YoY Change	-74.05%	-100.0%	12.76%
Other Long-Term Liabilities	$934.8K	$679.6K	$689.1K
YoY Change	25.43%	-1.37%	-58.82%
Total Long-Term Liabilities	$934.8K	$679.6K	$689.1K
YoY Change	25.43%	-1.37%	-58.82%
TOTAL LIABILITIES
Total Short-Term Liabilities	$11.34M	$11.86M	$10.19M
Total Long-Term Liabilities	$934.8K	$679.6K	$689.1K
Total Liabilities	$16.01M	$15.02M	$18.18M
YoY Change	-13.5%	-17.39%	6.12%
SHAREHOLDERS EQUITY
Retained Earnings	-$123.7M	-$122.6M	-$124.8M
YoY Change	-0.17%	-1.7%	1.57%
Common Stock	$5.949K	$5.920K	$5.919K
YoY Change	0.51%	0.02%	-93.96%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	-$15.54M	-$14.00M	-$14.71M
YoY Change
Total Liabilities & Shareholders Equity	$13.41M	$13.49M	$14.39M
YoY Change	-15.02%	-6.3%	-0.7%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2019 Q3
OPERATING ACTIVITIES
Net Income	-$150.2K	$1.546M	-$556.9K
YoY Change	-247.85%	-377.64%	67.53%
Depreciation, Depletion And Amortization	$62.39K	$44.96K	$62.91K
YoY Change	-21.43%	-28.54%	-19.03%
Cash From Operating Activities	$1.009M	$371.9K	-$1.508M
YoY Change	-315.94%	-124.66%	402.82%
INVESTING ACTIVITIES
Capital Expenditures	-$17.80K	-$27.35K	-$1.030K
YoY Change	210.65%	2555.34%	-98.04%
Acquisitions
YoY Change
Other Investing Activities	$51.86K	-$130.00	$40.22K
YoY Change	1.97%	-100.32%	-252.52%
Cash From Investing Activities	$34.05K	-$27.47K	$39.18K
YoY Change	-24.57%	-170.11%	-149.64%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	0.000	-1.000M	0.000
YoY Change	-100.0%		-100.0%
NET CHANGE
Cash From Operating Activities	1.009M	371.9K	-1.508M
Cash From Investing Activities	34.05K	-27.47K	39.18K
Cash From Financing Activities	0.000	-1.000M	0.000
Net Change In Cash	1.043M	-655.5K	-1.469M
YoY Change	99.72%	-55.38%	389.76%
FREE CASH FLOW
Cash From Operating Activities	$1.009M	$371.9K	-$1.508M
Capital Expenditures	-$17.80K	-$27.35K	-$1.030K
Free Cash Flow	$1.027M	$399.3K	-$1.507M
YoY Change	-322.47%	-126.49%	509.21%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000922521
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-23970
	dei	Entity Registrant Name EntityRegistrantName	FALCONSTOR SOFTWARE, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	77-0216135
	dei	Entity Address Address Line1 EntityAddressAddressLine1	701 Brazos Street
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 400
	dei	Entity Address City Or Town EntityAddressCityOrTown	Austin
	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	78701
	dei	City Area Code CityAreaCode	631
	dei	Local Phone Number LocalPhoneNumber	777-5188
CY2020Q3	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	5919837	shares
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	871281	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1475166	USD
CY2020Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3476930	USD
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CY2020Q3	us-gaap	Goodwill Goodwill	4150339	USD
CY2020Q3	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	419940	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	749515	USD
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CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	236442	USD
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CY2019Q4	falc	Capitalized Software Development Costsfor Software Soldto Customers Net Total CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal	27012	USD
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	us-gaap	Operating Expenses OperatingExpenses	7892917	USD
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	us-gaap	Net Income Loss NetIncomeLoss	1232927	USD
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	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	366566	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	402861	USD
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1104867	USD
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-962760	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	53999	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3026432	USD
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.16
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.01
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.51
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.16
	falc	Comprehensive Income Loss Netof Tax Attributable To Common Stockholders ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders	8525	USD
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.01
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.51
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5919837	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5910718	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5919773	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5887638	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7393082	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5910718	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	7197050	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5887638	shares
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	1546209	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-556914	USD
	us-gaap	Net Income Loss NetIncomeLoss	1232927	USD
	us-gaap	Net Income Loss NetIncomeLoss	-1853544	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-24234	USD
CY2019Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-131497	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-45474	USD
CY2020Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	175335	USD
CY2019Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	139399	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-131497	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-45474	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-161515	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1521975	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-688411	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1187453	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2015059	USD
CY2020Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266007	USD
CY2019Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266447	USD
	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	812362	USD
	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	770027	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	366566	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	402861	USD
CY2020Q3	falc	Comprehensive Income Loss Netof Tax Attributable To Common Stockholders ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders	1080633	USD
CY2019Q3	falc	Comprehensive Income Loss Netof Tax Attributable To Common Stockholders ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders	-1094257	USD
	falc	Comprehensive Income Loss Netof Tax Attributable To Common Stockholders ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders	-3187947	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-14031306	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-719840	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4510	USD
CY2020Q1	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	26090	USD
CY2020Q1	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	285760	USD
CY2020Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-13153	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-15071639	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	406558	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3060	USD
CY2020Q2	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	165141	USD
CY2020Q2	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	260595	USD
CY2020Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-8087	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-15095844	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	1546209	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3822	USD
CY2020Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	175335	USD
CY2020Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266007	USD
CY2020Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-24234	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-14011389	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-10765901	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-124907	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9251	USD
CY2019Q1	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	129239	USD
CY2019Q1	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	247027	USD
CY2019Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	19392	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-11238431	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-1171723	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	16231	USD
CY2019Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	USD
CY2019Q2	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	134223	USD
CY2019Q2	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	256553	USD
CY2019Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-49410	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-12834109	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-556914	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3100	USD
CY2019Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	USD
CY2019Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	139399	USD
CY2019Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266447	USD
CY2019Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-131497	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-13925266	USD
	us-gaap	Net Income Loss NetIncomeLoss	1232927	USD
	us-gaap	Net Income Loss NetIncomeLoss	-1853544	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	162127	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	320388	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	361193	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	217336	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	987542	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	784204	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	11392	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	28582	USD
	falc	Provision For Recovery Of Doubtful Accounts ProvisionForRecoveryOfDoubtfulAccounts	70932	USD
	falc	Provision For Recovery Of Doubtful Accounts ProvisionForRecoveryOfDoubtfulAccounts	-128628	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-5485	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	138271	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1778241	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-249383	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	173775	USD
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-432204	USD
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-79192	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-15713	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	89843	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	254	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	782802	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-571231	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	487202	USD
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-589952	USD
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	45039	USD
	falc	Increase Decrease Operating Lease Liabilities IncreaseDecreaseOperatingLeaseLiabilities	1204155	USD
	falc	Increase Decrease Operating Lease Liabilities IncreaseDecreaseOperatingLeaseLiabilities	980937	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1317239	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1163169	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-303174	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1432514	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	0	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	175139	USD
	falc	Payments For Proceeds From Security Deposits PaymentsForProceedsFromSecurityDeposits	125	USD
	falc	Payments For Proceeds From Security Deposits PaymentsForProceedsFromSecurityDeposits	-33815	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	63005	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	46674	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-63130	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-187998	USD
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3400000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	754000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1000000	USD
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	489321	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-246000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-489321	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8419	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	10557	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-603885	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-2099276	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1475166	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3059677	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	871281	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	960401	USD
	us-gaap	Interest Paid Net InterestPaidNet	261095	USD
CY2020Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	600000	USD
	us-gaap	Interest Paid Net InterestPaidNet	176008	USD
	falc	Temporary Equity Dividends And Accretion To Redemption Value Adjustment TemporaryEquityDividendsAndAccretionToRedemptionValueAdjustment	812362	USD
	falc	Temporary Equity Dividends And Accretion To Redemption Value Adjustment TemporaryEquityDividendsAndAccretionToRedemptionValueAdjustment	770027	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	366566	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	402861	USD
	us-gaap	Nature Of Operations NatureOfOperations	The Company and Nature of Operations<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">FalconStor Software, Inc., a Delaware corporation (the "Company" or "FalconStor"), is a leading storage software company offering a converged data services software platform that is hardware agnostic. The Company develops, manufactures and sells data migration, business continuity, disaster recovery, optimized backup and de-duplication solutions and provides the related maintenance, implementation and engineering services.</span></div>
CY2020Q3	falc	Working Capital Deficiency WorkingCapitalDeficiency	5200000	USD
CY2020Q3	us-gaap	Deferred Credits And Other Liabilities Current DeferredCreditsAndOtherLiabilitiesCurrent	4000000.0	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	-14000000.0	USD
	us-gaap	Net Income Loss NetIncomeLoss	1200000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-300000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	900000	USD
CY2020Q3	us-gaap	Cash Period Increase Decrease CashPeriodIncreaseDecrease	-603885	USD
CY2020Q1	us-gaap	Restructuring And Related Cost Number Of Positions Eliminated RestructuringAndRelatedCostNumberOfPositionsEliminated	23	position
CY2020Q3	falc	Annual Expense Run Rate Reduction AnnualExpenseRunRateReduction	4000000.0	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	1100000	USD
CY2020Q3	falc	Annual Expense Run Rate Reduction Percentage AnnualExpenseRunRateReductionPercentage	0.29
CY2020Q3	falc	Numberof Positions Furloughed Covid19 NumberofPositionsFurloughedCOVID19	21	position
CY2020Q3	falc	Numberof Furloughed Positions Reinstated Covid19 NumberofFurloughedPositionsReinstatedCOVID19	8	position
	us-gaap	Use Of Estimates UseOfEstimates	Use of Estimates<div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America ("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 amounts of revenues and expenses during the reporting period. The Company’s significant estimates include those related to revenue recognition, accounts receivable allowances, share-based payment compensation, valuation of derivatives, capitalizable software development costs, valuation of goodwill and other intangible assets and income taxes. During the first quarter of 2018, the Company also had significant estimates in the determination of the fair value of Series A Redeemable Convertible Preferred Stock ("Series A Preferred Stock"), notes payable and warrants issued. Actual results could differ from those estimates.</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The financial market volatility in many countries where the Company operates has impacted and may continue to impact the Company’s business. Such conditions could have a material impact on the Company’s significant accounting estimates discussed above.</span></div>
CY2020Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3500000	USD
CY2019Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7355270	USD
	us-gaap	Increase Decrease In Deferred Charges IncreaseDecreaseInDeferredCharges	-9807409	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	11116199	USD
	falc	Deferred Revenue Increase Decrease In Reserves DeferredRevenueIncreaseDecreaseInReserves	-6881	USD
CY2020Q3	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	6053361	USD
CY2020Q3	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	6100000	USD
	falc	Deferred Revenue Revenue Expected To Be Recognized During Next12 Months DeferredRevenueRevenueExpectedToBeRecognizedDuringNext12Months	0.66
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	2600000	USD
CY2020Q3	falc	Remaining Performance Obligation Expectedtobe Recognizedover Next12 Months RemainingPerformanceObligationExpectedtobeRecognizedoverNext12Months	0.42
CY2019Q3	us-gaap	Sublease Income SubleaseIncome	155944	USD
	us-gaap	Sublease Income SubleaseIncome	223941	USD
	us-gaap	Sublease Income SubleaseIncome	467832	USD
CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	854712	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1074032	USD
CY2020Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2194	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1076226	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P0Y10M20D
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0599
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	466556	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	323117	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	1248958	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	1157390	USD
CY2020Q3	us-gaap	Sublease Income SubleaseIncome	75314	USD
CY2020Q3	us-gaap	Lease Cost LeaseCost	391242	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	167173	USD
	us-gaap	Lease Cost LeaseCost	1025017	USD
	us-gaap	Lease Cost LeaseCost	689558	USD
CY2020Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	357245	USD
CY2019Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	480992	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	1117557	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	1476704	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	424592	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	659754	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1084346	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	8120	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	1076226	USD
CY2020Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	18759199	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	18735885	USD
CY2020Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	97760	shares
CY2019Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1245352	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1571265	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1350824	shares
CY2020Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	18522757	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	18366612	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	236442	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	369273	USD
CY2020Q3	us-gaap	Depreciation Depreciation	44958	USD
CY2019Q3	us-gaap	Depreciation Depreciation	62910	USD
	us-gaap	Depreciation Depreciation	135679	USD
	us-gaap	Depreciation Depreciation	196736	USD
CY2020Q3	us-gaap	Capitalized Software Development Costs For Software Sold To Customers CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers	2950132	USD
CY2019Q4	us-gaap	Capitalized Software Development Costs For Software Sold To Customers CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers	2950132	USD
CY2020Q3	falc	Capitalized Software Development Costsfor Software Soldto Customers Accumulated Amortization CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersAccumulatedAmortization	2929204	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3909749	USD
CY2019Q4	falc	Capitalized Software Development Costsfor Software Soldto Customers Accumulated Amortization CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersAccumulatedAmortization	2923120	USD
CY2020Q3	falc	Capitalized Software Development Costsfor Software Soldto Customers Net Total CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal	20928	USD
CY2019Q4	falc	Capitalized Software Development Costsfor Software Soldto Customers Net Total CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal	27012	USD
CY2020Q3	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	1649	USD
CY2019Q3	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	11565	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	6084	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	54198	USD
CY2020Q3	us-gaap	Goodwill Goodwill	4150339	USD
CY2019Q4	us-gaap	Goodwill Goodwill	4150339	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	4010107	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	3947103	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3889385	USD
CY2020Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	100358	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	57718	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	18455	USD
CY2019Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	22130	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	20364	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	69454	USD
	falc	Schedule Of Equity Awards Outstanding ScheduleOfEquityAwardsOutstanding	<div style="text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table summarizes the Company’s equity plans that have terminated or expired but that still have equity awards outstanding as of September 30, 2020: </span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.764%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Name of Plan</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Shares Available for Grant</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Shares Outstanding</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:2pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">FalconStor Software, Inc., 2016 Incentive Stock Plan</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:2pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:2pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,850</span></td></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">FalconStor Software, Inc., 2006 Incentive Stock Plan</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6,095</span></td></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr></table></div>
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3822	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3100	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11392	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	28582	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	44709	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.035
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	168556	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.100
CY2020Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	76275	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	134246	USD
CY2020Q3	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	33865	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	63404	USD
	falc	Recognizedtaxbenefits Recognizedtaxbenefits	7000	USD
CY2018Q1	falc	Notes Payable Gross NotesPayableGross	3000000	USD
CY2018Q1	us-gaap	Deferred Finance Costs Gross DeferredFinanceCostsGross	254247	USD
CY2018Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	288504	USD
CY2018Q1	us-gaap	Notes Payable NotesPayable	2457249	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1000000	USD
	falc	Reevaluation Of Long Term Debt ReevaluationOfLongTermDebt	447008	USD
	falc	Accretion Of Debt Discount AccretionOfDebtDiscount	202195	USD
	falc	Accretion Of Debt Issuance Cost AccretionOfDebtIssuanceCost	87609	USD
CY2018Q4	us-gaap	Notes Payable NotesPayable	3124827	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	489321	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1000000	USD
CY2019	falc	Accretion Of Debt Discount AccretionOfDebtDiscount	273521	USD
CY2019	falc	Accretion Of Debt Issuance Cost AccretionOfDebtIssuanceCost	55393	USD
CY2019Q4	us-gaap	Notes Payable NotesPayable	3853634	USD
	falc	Accretion Of Debt Discount AccretionOfDebtDiscount	361193	USD
CY2020Q3	us-gaap	Notes Payable NotesPayable	3968827	USD
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	478312	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	489489	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	483804	USD
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	498086	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	2751	USD
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	2866	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	8243	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	11463	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	475561	USD
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	486623	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	475561	USD
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	486623	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	424592	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	75314	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	349278	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	659754	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	530447	USD
CY2020Q3	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	129307	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1084346	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	605761	USD
CY2020Q3	us-gaap	Contractual Obligation ContractualObligation	478585	USD
	falc	Product Warranty Duration ProductWarrantyDuration	P90D
CY2020Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	110141	USD
	us-gaap	Debt Instrument Convertible Threshold Consecutive Trading Days1 DebtInstrumentConvertibleThresholdConsecutiveTradingDays1	60	Integer
	falc	Minimum Percentage Of Common Stock Price To Conversion Price To Determine Eligibility Of Conversion Through Consecutive Trading Days MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays	2.50
	us-gaap	Debt Instrument Convertible Threshold Percentage Of Stock Price Trigger DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger	2.25
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	2866	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	483804	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	8243	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	11463	USD
	falc	Upon Certain Triggering Events Holders Can Redeem UponCertainTriggeringEventsHoldersCanRedeem	1
	falc	Upon Certain Triggering Events Holders Can Redeem UponCertainTriggeringEventsHoldersCanRedeem	1
	falc	Minimum Percentage Of Common Stock Price To Conversion Price To Determine Eligibility Of Conversion Through Consecutive Trading Days MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays	2.50
	falc	Minimum Percentage Of Common Stock Price To Conversion Price To Determine Eligibility Of Conversion Through Consecutive Trading Days MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays	2.50
	falc	Redeemable Convertible Preferred Stock Financing Proceeds Threshold RedeemableConvertiblePreferredStockFinancingProceedsThreshold	5000000.0	USD
	falc	Redeemable Convertible Preferred Stock Financing Proceeds Threshold RedeemableConvertiblePreferredStockFinancingProceedsThreshold	5000000.0	USD
	falc	Percentage Of Accounts Receivable PercentageOfAccountsReceivable	0.80
CY2020Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	478312	USD
CY2019Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	489489	USD
CY2019Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	483804	USD
CY2018Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	498086	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	2751	USD
	us-gaap	Net Income Loss NetIncomeLoss	1232927	USD
	us-gaap	Net Income Loss NetIncomeLoss	-1853544	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	8243	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	11463	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	475561	USD
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	486623	USD
CY2020Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	475561	USD
CY2019Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	486623	USD
	falc	Redemptionas Partof Fundamental Sale Transaction Percent RedemptionasPartofFundamentalSaleTransactionPercent	0.005
	falc	Probabilityof Redemption Absenta Fundamental Sale Transaction Percent ProbabilityofRedemptionAbsentaFundamentalSaleTransactionPercent	0.0475
	falc	Derivatives Volatility Rate DerivativesVolatilityRate	0.65
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	1546209	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-556914	USD
CY2019Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	139399	USD
CY2020Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266007	USD
CY2019Q3	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	266447	USD
	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	812362	USD
	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	770027	USD
CY2020Q3	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	175335	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	366566	USD
	us-gaap	Temporary Equity Accretion To Redemption Value Adjustment TemporaryEquityAccretionToRedemptionValueAdjustment	402861	USD
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1104867	USD
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-962760	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	53999	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3026432	USD
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2020Q3	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2019Q3	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2020Q3	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	49078	shares
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4436400	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3972445	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	11116199	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	12464812	USD
CY2020Q3	us-gaap	Noncurrent Assets NoncurrentAssets	6774044	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	7862529	USD
	falc	Numberof Customers Accountingfor Morethan10 Percentof Revenue NumberofCustomersAccountingforMorethan10PercentofRevenue	2	customer
CY2020Q3	falc	Numberof Customers Accountingfor Morethan10 Percentof Revenue NumberofCustomersAccountingforMorethan10PercentofRevenue	2	customer
CY2019Q3	falc	Numberof Customers Accountingfor Morethan10 Percentof Revenue NumberofCustomersAccountingforMorethan10PercentofRevenue	2	customer
	falc	Numberof Customers Accountingfor Morethan10 Percentof Revenue NumberofCustomersAccountingforMorethan10PercentofRevenue	2	customer
CY2020Q3	falc	Number Of Customers With Significant Accounts Receivable Balance NumberOfCustomersWithSignificantAccountsReceivableBalance	4	Integer
CY2019Q4	falc	Number Of Customers With Significant Accounts Receivable Balance NumberOfCustomersWithSignificantAccountsReceivableBalance	1	Integer
CY2018Q4	dei	Entity Number Of Employees EntityNumberOfEmployees	86
CY2020Q3	falc	Annual Expense Run Rate Reduction AnnualExpenseRunRateReduction	4000000.0	USD
CY2020Q3	falc	Annual Expense Run Rate Reduction Percentage AnnualExpenseRunRateReductionPercentage	0.29
CY2020Q3	falc	Numberof Positions Furloughed Covid19 NumberofPositionsFurloughedCOVID19	21	position
CY2020Q3	falc	Numberof Furloughed Positions Reinstated Covid19 NumberofFurloughedPositionsReinstatedCOVID19	8	position
CY2018Q4	us-gaap	Restructuring Reserve RestructuringReserve	914808	USD
CY2019Q1	us-gaap	Restructuring Charges RestructuringCharges	157693	USD
CY2019Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	187833	USD
CY2019Q1	us-gaap	Restructuring Reserve RestructuringReserve	884668	USD
CY2019Q2	us-gaap	Restructuring Charges RestructuringCharges	202679	USD
CY2019Q2	us-gaap	Payments For Restructuring PaymentsForRestructuring	238090	USD
CY2019Q2	us-gaap	Restructuring Reserve RestructuringReserve	849257	USD
CY2019Q3	us-gaap	Restructuring Charges RestructuringCharges	384829	USD
CY2019Q3	us-gaap	Payments For Restructuring PaymentsForRestructuring	471503	USD
CY2019Q3	us-gaap	Restructuring Reserve RestructuringReserve	762583	USD
CY2019Q4	us-gaap	Restructuring Charges RestructuringCharges	359117	USD
CY2019Q4	us-gaap	Payments For Restructuring PaymentsForRestructuring	590408	USD
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	531292	USD
CY2020Q1	us-gaap	Restructuring Charges RestructuringCharges	287460	USD
CY2020Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	382250	USD
CY2020Q1	us-gaap	Restructuring Reserve RestructuringReserve	436502	USD
CY2020Q2	us-gaap	Restructuring Charges RestructuringCharges	153685	USD
CY2020Q2	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	4674	USD
CY2020Q2	us-gaap	Payments For Restructuring PaymentsForRestructuring	201211	USD
CY2020Q2	us-gaap	Restructuring Reserve RestructuringReserve	393650	USD
CY2020Q3	us-gaap	Restructuring Charges RestructuringCharges	317595	USD
CY2020Q3	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	9554	USD
CY2020Q3	us-gaap	Payments For Restructuring PaymentsForRestructuring	366562	USD
CY2020Q3	us-gaap	Restructuring Reserve RestructuringReserve	354237	USD

Files In Submission

Name	View Source	Status
0001628280-20-016089-index-headers.html	Edgar Link	pending
0001628280-20-016089-index.html	Edgar Link	pending
0001628280-20-016089.txt	Edgar Link	pending
0001628280-20-016089-xbrl.zip	Edgar Link	pending
ex311-q32020.htm	Edgar Link	pending
ex312-q32020.htm	Edgar Link	pending
ex321-q32020.htm	Edgar Link	pending
ex322-q32020.htm	Edgar Link	pending
falc-20200930.htm	Edgar Link	pending
falc-20200930.xsd	Edgar Link	pending
falc-20200930_cal.xml	Edgar Link	unprocessable
falc-20200930_def.xml	Edgar Link	unprocessable
falc-20200930_htm.xml	Edgar Link	completed
falc-20200930_lab.xml	Edgar Link	unprocessable
falc-20200930_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$FALC
FALCONSTOR SOFTWARE INC Stock $falc

2020 Q4 Form 10-Q Financial Statement

#000162828020016089 Filed on November 09, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FALC FALCONSTOR SOFTWARE INC Stock $falc

2020 Q4 Form 10-Q Financial Statement

#000162828020016089 Filed on November 09, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FALC
FALCONSTOR SOFTWARE INC Stock $falc