Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock Common Class A	Common Stock Common Class B	Additional Paid In Capital	Class A Treasury Stock Common Class A	Retained Earnings	Accumulated Comprehensive Loss	Non-controlling Interest	Total
Balance at the beginning of the period at Dec. 31, 2020	$ 3	$ 2	$ 279,800	$ (61,453)	$ 14,840	$ (2,187)	$ 481	$ 231,486
Balance at the beginning of the period (in shares) at Dec. 31, 2020	25,458	19,720
Condensed Consolidated Statements of Changes in Stockholders' Equity
Net (loss) income					27,072		(32)	27,040
Vesting of restricted stock				(825)				(825)
Vesting of restricted stock (in shares)	279
Issuance of Class A Common Stock			2,778	(1,077)				1,701
Issuance of Class A Common Stock (in shares)	238
Repurchases of Class A Common Stock				(1,321)				(1,321)
Stock-based compensation			2,795					2,795
Exercise of stock options			0	(43)				(43)
Exercise of stock options (in shares)	13
Other comprehensive income, net of tax						674		674
Balance at the end of the period at Jun. 30, 2021	$ 3	$ 2	285,373	(64,719)	41,912	(1,513)	449	261,507
Balance at the end of the period (in shares) at Jun. 30, 2021	25,988	19,720
Balance at the beginning of the period at Mar. 31, 2021	$ 3	$ 2	283,883	(63,904)	48,198	(1,843)	504	266,843
Balance at the beginning of the period (in shares) at Mar. 31, 2021	25,712	19,720
Condensed Consolidated Statements of Changes in Stockholders' Equity
Net (loss) income					(6,286)		(55)	(6,341)
Vesting of restricted stock				(815)				(815)
Vesting of restricted stock (in shares)	276
Stock-based compensation			1,490					1,490
Other comprehensive income, net of tax						330		330
Balance at the end of the period at Jun. 30, 2021	$ 3	$ 2	285,373	(64,719)	41,912	(1,513)	$ 449	261,507
Balance at the end of the period (in shares) at Jun. 30, 2021	25,988	19,720
Balance at the beginning of the period at Dec. 31, 2021	$ 3	$ 2	288,703	(64,780)	26,352	(732)		249,548
Balance at the beginning of the period (in shares) at Dec. 31, 2021	26,000	19,720
Balance at the end of the period at Mar. 31, 2022	$ 3	$ 2	290,077	(64,831)	13,124	(395)		237,980
Balance at the end of the period (in shares) at Mar. 31, 2022	26,080	19,720
Balance at the beginning of the period at Dec. 31, 2021	$ 3	$ 2	288,703	(64,780)	26,352	(732)		249,548
Balance at the beginning of the period (in shares) at Dec. 31, 2021	26,000	19,720
Condensed Consolidated Statements of Changes in Stockholders' Equity
Net (loss) income					(17,139)			(17,139)
Vesting of restricted stock	$ 0			(67)				(67)
Vesting of restricted stock (in shares)	329
Stock-based compensation			2,197					2,197
Other comprehensive income, net of tax						337		337
Balance at the end of the period at Jun. 30, 2022	$ 3	$ 2	290,900	(64,847)	9,213	(395)		234,876
Balance at the end of the period (in shares) at Jun. 30, 2022	26,329	19,720
Balance at the beginning of the period at Mar. 31, 2022	$ 3	$ 2	290,077	(64,831)	13,124	(395)		237,980
Balance at the beginning of the period (in shares) at Mar. 31, 2022	26,080	19,720
Condensed Consolidated Statements of Changes in Stockholders' Equity
Net (loss) income					(3,911)			(3,911)
Vesting of restricted stock	$ 0			(16)				(16)
Vesting of restricted stock (in shares)	249
Stock-based compensation			823					823
Balance at the end of the period at Jun. 30, 2022	$ 3	$ 2	$ 290,900	$ (64,847)	$ 9,213	$ (395)		$ 234,876
Balance at the end of the period (in shares) at Jun. 30, 2022	26,329	19,720