Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues	$ 25,485	$ 25,681	$ 51,214	$ 52,764
Operating expenses:
Salaries and benefits	21,710	20,903	44,159	41,342
Other operating expenses	7,376	8,081	14,445	16,212
Total operating expenses	29,086	28,984	58,604	57,554
Loss from operations	(3,601)	(3,303)	(7,390)	(4,790)
Gain on sale of certain recovery contracts	0	382	3	382
Interest expense	(351)	(216)	(765)	(371)
Loss before provision for income taxes	(3,952)	(3,137)	(8,152)	(4,779)
Provision for income taxes	21	32	42	63
Net loss	$ (3,973)	$ (3,169)	$ (8,194)	$ (4,842)
Net loss per share
Basic (in usd per share)	$ (0.05)	$ (0.04)	$ (0.11)	$ (0.07)
Diluted (in usd per share)	$ (0.05)	$ (0.04)	$ (0.11)	$ (0.07)
Weighted average shares
Basic (in shares)	75,752	73,502	75,629	71,698
Diluted (in shares)	75,752	73,502	75,629	71,698