Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Senior Unsecured Convertible Notes [Member] Non-affiliated Party [Member] Common Stock [Member]	Senior Unsecured Convertible Notes [Member] Non-affiliated Party [Member] Additional Paid-in Capital [Member]	Senior Unsecured Convertible Notes [Member] Non-affiliated Party [Member] Retained Earnings [Member]	Senior Unsecured Convertible Notes [Member] Non-affiliated Party [Member]	Senior Unsecured Convertible Notes [Member] Four Board Members [Member] Common Stock [Member]	Senior Unsecured Convertible Notes [Member] Four Board Members [Member] Additional Paid-in Capital [Member]	Senior Unsecured Convertible Notes [Member] Four Board Members [Member] Retained Earnings [Member]	Senior Unsecured Convertible Notes [Member] Four Board Members [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2020									30,610
Balance at Dec. 31, 2020									$ 306	$ 103,399	$ 81,555	$ 185,260
Stock-based compensation									$ 0	1,004	0	1,004
Stock issued on vesting of RSUs (in shares)									296
Stock issued on vesting of RSUs									$ 3	(3)	0	0
Taxes paid on vesting of RSUs (in shares)									(121)
Taxes paid on vesting of RSUs									$ (1)	(274)	0	(275)
Net income (loss)									$ 0	0	(3,754)	(3,754)
Balance (in shares) at Dec. 31, 2021									30,785
Balance at Dec. 31, 2021									$ 308	104,126	77,801	182,235
Stock-based compensation									0	1,269	0	1,269
Net income (loss)									0	0	18,105	18,105
Cancellation of redeemable noncontrolling interests									$ 0	3,415	0	3,415
Stock issued on redemption of convertible note (in shares)	232
Stock issued on redemption of convertible note	$ 2	$ 998	$ 0	$ 1,000
Stock issued on redemption of related party convertible notes					$ 20	$ 8,980	$ 0	$ 9,000
Balance (in shares) at Dec. 31, 2022									32,983
Balance at Dec. 31, 2022									$ 330	$ 118,788	$ 95,906	$ 215,024
Stock issued on redemption of related party convertible notes (in shares)					1,966