Subsequent Event - Wells Fargo Credit Facility (Details) - USD ($)			3 Months Ended				12 Months Ended
	Jan. 15, 2021	May 01, 2020	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jan. 12, 2018
Subsequent Event [Line Items]
Payments of Debt Issuance Costs							$ 0	$ 250,000	$ 1,308,000
Warrant shares (in shares)							414,286	1,339,286
ESW Holdings, Inc.
Subsequent Event [Line Items]
Class Of Warrant Or Right, Additional Payments Potentially Required		$ 150,000
Basis spread on variable rate		4.00%
ESW Holdings, Inc.
Subsequent Event [Line Items]
Warrant, exercise price (in dollars per share)		$ 1.96								$ 1.96
Warrant shares (in shares)		925,000					0	925,000		925,000
Subsequent Event
Subsequent Event [Line Items]
Proceeds from Lines of Credit	$ 1,840,000,000
Payments of Debt Issuance Costs	1,832,888
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000,000
Basis spread on variable rate	1.25%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Line of Credit Facility, Covenant Terms	8 million
Compensating Balance, Amount	$ 5,000,000
Subsequent Event | Forecast
Subsequent Event [Line Items]
Line of Credit Facility, Covenant Terms			8 million	6 million	5 million	5 million
Subsequent Event | Prime Rate
Subsequent Event [Line Items]
Line of Credit Facility, Interest Rate at Period End	3.25%