Stockholders' Equity - Additional Information (Details) - USD ($)			3 Months Ended					6 Months Ended		12 Months Ended
	Jul. 26, 2022	Feb. 15, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2016	Dec. 31, 2021	Jul. 27, 2021	Dec. 10, 2020
Class Of Stock [Line Items]
Dividends declared and paid								$ 196,000	$ 391,000
Aggregate number of shares authorized to repurchase												1,250,000	1,250,000
Number of shares purchased			232,000			538,744		514,819	871,488
Value of shares purchased			$ 5,529,000	$ 7,590,000	$ 10,411,000	$ 12,093,000	$ 6,363,000	$ 13,100,000	$ 18,500,000
Common stock, cash dividends paid			$ 0.09			$ 0.06		$ 0.18	$ 0.12
Preferred stock, Shares outstanding			0					0			10,438
Series B Preferred Stock
Class Of Stock [Line Items]
Preferred stock, dividend rate, percentage										7.50%
Preferred stock fixed dividend close date										Dec. 30, 2021
Preferred stock redemption price per share		$ 1,000
Dividends declared and paid						$ 195,000		$ 196,000	$ 391,000
Preferred stock, Shares outstanding		10,438
Preferred Stock, Redemption Date		Mar. 31, 2022
Dividends, Preferred Stock, Total		$ 10,600,000
Subsequent Event
Class Of Stock [Line Items]
Cash dividend declared	$ 0.09
Dividend payable date	Aug. 23, 2022
Dividends record date	Aug. 09, 2022
Cash dividend declared	$ 0.09