Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Accumulated Deficit	Accumulated Other Comprehensive Loss	Additional Paid-in Capital	Non-controlling Interest	Class A common stock Common Stock	Class B common stock Common Stock
Beginning balance at Dec. 31, 2020	$ 246,410	$ (98,558)	$ (686)	$ 319,642	$ 25,983	$ 26	$ 3
Beginning balance (in shares) at Dec. 31, 2020						25,711	3,040
Increase (Decrease) in Stockholders' Equity
Exchange of LLC Interests held by LLC Owners			63	22,824	(22,887)	$ 3	$ (3)
Exchange of LLC Interests held by LLC Owners (in shares)						2,615	2,615
Accrued tax distributions	(7)				(7)
Other comprehensive income	504		497		7
Stock based compensation expense	4,561			4,304	257
Exercise of options to purchase common stock (in shares)						531
Exercise of Options to purchase common stock	12,588			12,588
Issuance of stock for vesting of RSU's, net of tax with holdings (in shares)						52
Issuance of stock vesting of RSU's, net of tax withholdings	(852)			(852)
Net income	6,420	6,059			361
Ending balance at Jun. 30, 2021	269,624	(92,499)	(126)	358,506	3,714	$ 29	$ 0
Ending balance (in shares) at Jun. 30, 2021						28,909	425
Beginning balance at Dec. 31, 2020	$ 246,410	(98,558)	(686)	319,642	25,983	$ 26	$ 3
Beginning balance (in shares) at Dec. 31, 2020						25,711	3,040
Increase (Decrease) in Stockholders' Equity
Exercise of options to purchase common stock (in shares)	583
Ending balance at Dec. 31, 2021	$ 255,220	(114,525)	(684)	368,006	2,394	$ 29	$ 0
Ending balance (in shares) at Dec. 31, 2021						29,139	272
Beginning balance at Mar. 31, 2021	256,688	(96,525)	(500)	345,386	8,298	$ 28	$ 1
Beginning balance (in shares) at Mar. 31, 2021						28,102	941
Increase (Decrease) in Stockholders' Equity
Exchange of LLC Interests held by LLC Owners			13	4,793	(4,806)	$ 1	$ (1)
Exchange of LLC Interests held by LLC Owners (in shares)						516	516
Accrued tax distributions	141				141
Other comprehensive loss	363		361		2
Stock based compensation expense	2,439			2,369	70
Exercise of options to purchase common stock (in shares)						289
Exercise of Options to purchase common stock	6,008			6,008
Issuance of stock for vesting of RSU's, net of tax with holdings (in shares)						2
Issuance of stock vesting of RSU's, net of tax withholdings	(50)			(50)
Net income	4,034	4,026			8
Ending balance at Jun. 30, 2021	269,624	(92,499)	(126)	358,506	3,714	$ 29	$ 0
Ending balance (in shares) at Jun. 30, 2021						28,909	425
Beginning balance at Dec. 31, 2021	255,220	(114,525)	(684)	368,006	2,394	$ 29	$ 0
Beginning balance (in shares) at Dec. 31, 2021						29,139	272
Increase (Decrease) in Stockholders' Equity
Exchange of LLC Interests held by LLC Owners				192	(192)
Exchange of LLC Interests held by LLC Owners (in shares)						20	20
Other comprehensive income	(1,533)		(1,519)		(14)
Stock based compensation expense	$ 6,666			6,609	57
Exercise of options to purchase common stock (in shares)	2					2
Exercise of Options to purchase common stock	$ 115			115
Issuance of stock for vesting of RSU's, net of tax with holdings (in shares)						143
Issuance of stock vesting of RSU's, net of tax withholdings	(865)			(865)
Net income	7,838	7,763			75
Ending balance at Jun. 30, 2022	267,441	(106,762)	(2,203)	374,057	2,320	$ 29	$ 0
Ending balance (in shares) at Jun. 30, 2022						29,304	252
Beginning balance at Mar. 31, 2022	261,159	(111,394)	(1,136)	371,398	2,262	$ 29	$ 0
Beginning balance (in shares) at Mar. 31, 2022						29,272	252
Increase (Decrease) in Stockholders' Equity
Other comprehensive loss	(1,077)		(1,067)		(10)
Stock based compensation expense	2,843			2,821	22
Exercise of Options to purchase common stock	15			15
Issuance of stock for vesting of RSU's, net of tax with holdings (in shares)						33
Issuance of stock vesting of RSU's, net of tax withholdings	(177)			(177)
Net income	4,678	4,632			46
Ending balance at Jun. 30, 2022	$ 267,441	$ (106,762)	$ (2,203)	$ 374,057	$ 2,320	$ 29	$ 0
Ending balance (in shares) at Jun. 30, 2022						29,304	252