CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock and Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Treasury Stock
Beginning balance at Dec. 31, 2022	$ 157,700	$ 322,714	$ 202	$ (70,016)	$ (95,200)
Beginning balance (in shares) at Dec. 31, 2022		46,974,598			14,727,582
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,278			8,278
Unrealized gain on available-for-sale securities, net of taxes	375		375
Release of restricted stock units and awards, net of shares withheld (in shares)		401,955			97,936
Release of restricted stock units and awards, net of shares withheld	(757)				$ (757)
Issuance of stock for ESPP purchase (in shares)		1,298
Issuance of stock for ESPP purchase	6	$ 6
Shares issued to an employee in lieu of cash compensation (in shares)		50,643
Shares issued to an employee in lieu of cash compensation	385	$ 385
Dividend declared	(1,204)	(1,204)
Stock-based compensation	946	946
Ending balance at Mar. 31, 2023	165,729	$ 322,847	577	(61,738)	$ (95,957)
Ending balance (in shares) at Mar. 31, 2023		47,428,494			14,825,518
Beginning balance at Dec. 31, 2023	183,102	$ 322,182	1,702	(36,040)	$ (104,742)
Beginning balance (in shares) at Dec. 31, 2023		47,636,273			16,107,296
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	18,655			18,655
Unrealized gain on available-for-sale securities, net of taxes	(172)		(172)
Stock repurchases (in shares)					0
Stock repurchases	0				$ 0
Release of restricted stock units and awards, net of shares withheld (in shares)		209,546			36,801
Release of restricted stock units and awards, net of shares withheld	(257)				$ (257)
Stock options exercises (in shares)		0
Stock options exercises	0	$ 0
Shares issued to an employee in lieu of cash compensation (in shares)		80,677
Shares issued to an employee in lieu of cash compensation	553	$ 553
Dividend declared	(1,502)	(1,502)
Stock-based compensation	1,077	1,077
Ending balance at Mar. 31, 2024	$ 201,456	$ 322,310	$ 1,530	$ (17,385)	$ (104,999)
Ending balance (in shares) at Mar. 31, 2024		47,926,496			16,144,097