Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional paid-in capital	Accumulated deficit	Accumulated other comprehensive income (loss)
Beginning balance (in shares) at Dec. 31, 2020		42,686,000
Beginning balance at Dec. 31, 2020	$ 254,152	$ 427	$ 493,332	$ (205,875)	$ (33,732)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net loss	(4,913)			(4,913)
Dividends accrued for preferred stock	(14,529)		(14,529)
Share-based compensation expense (in shares)		413,000
Share-based compensation expense	886	$ 4	882
Restricted shares forgiven for taxes (in shares)		(50,000)
Restricted shares forgiven for taxes	(345)		(344)
Change in fair value of interest rate swap, net of tax	0
Reclassification of interest rate swap settlement to net income (loss), net of tax	2,851				2,851
Foreign currency translation gain (loss)	(3,347)				(3,347)
Ending balance (in shares) at Mar. 31, 2021		43,049,000
Ending balance at Mar. 31, 2021	234,755	$ 430	479,341	(210,788)	(34,228)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	224,185
Beginning balance (in shares) at Dec. 31, 2021		43,027,000
Beginning balance at Dec. 31, 2021	224,185	$ 430	474,757	(219,100)	(31,902)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net loss	(3,302)			(3,302)
Dividends accrued for preferred stock	(2,538)		(2,538)
Share-based compensation expense (in shares)		893,000
Share-based compensation expense	949	$ 9	940
Restricted shares forgiven for taxes (in shares)		(30,000)
Restricted shares forgiven for taxes	(87)	$ 0	(87)
Change in fair value of interest rate swap, net of tax	1,187				1,187
Reclassification of interest rate swap settlement to net income (loss), net of tax	34				34
Foreign currency translation gain (loss)	2,600				2,600
Ending balance (in shares) at Mar. 31, 2022		43,890,000
Ending balance at Mar. 31, 2022	223,028	$ 439	$ 473,072	$ (222,402)	$ (28,081)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 223,028