Consolidated Statement of Equity Statement - USD ($) $ in Thousands		Total	Common Stock Par Value	Additional Paid-In Capital	Treasury Stock	Accumulated Other  Comprehensive Income (Loss)	Unrealized Gain (Loss) on Investment	Retained Deficit	Noncontrolling Interest
Balance at beginning of period at Dec. 31, 2021		$ 98,563	$ 1,301	$ 475,624	$ (19,957)	$ (46,932)		$ (310,332)	$ (1,141)
Net income, retained deficit		7,720						7,720
Net income		7,719							(1)
Translation adjustment, net of taxes		192				192
Other comprehensive income (loss)		0
Comprehensive income		7,911
Equity compensation expense		1,104		1,104
Other		(676)	7	(673)					(10)
Balance at end of period at Mar. 31, 2022		106,902	1,308	476,055	(19,957)	(46,740)		(302,612)	(1,152)
Balance at beginning of period at Dec. 31, 2022		106,397	1,318	477,820	(19,957)	(48,991)	$ (72)	(302,493)	(1,228)
Net income, retained deficit		6,040						6,040
Net income		6,033							(7)
Translation adjustment, net of taxes		1,421
Other comprehensive income (loss)		121
Comprehensive income		7,575
Equity compensation expense	[1]	3,514		3,514
Other		(1,333)	7	(1,341)					1
Balance at end of period at Mar. 31, 2023		$ 116,153	$ 1,325	$ 479,993	$ (19,957)	$ (47,570)	$ 49	$ (296,453)	$ (1,234)

[1] Equity-based compensation for the three months ended March 31, 2023 includes $2.3 million for a portion of short-term incentive compensation that was settled through grants of restricted stock units rather than cash.