Borrowings (Details)	3 Months Ended
	Mar. 31, 2022 USD ($)
Line of Credit Facility [Line Items]
Fee required on each borrowing	0.0005
Minimum cash balance	$ 2,500,000
Line of Credit
Line of Credit Facility [Line Items]
Line of credit amount	25,000,000
Maximum fee	$ 20,000
Maximum fee term limitation	364 days
Line of credit minimum interest rate	3.00%
Amount borrowed	$ 0
Line of Credit | Maximum
Line of Credit Facility [Line Items]
Term (in days)	180 days
Line of Credit | Minimum
Line of Credit Facility [Line Items]
Term (in days)	60 days
Line of Credit | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.75%