CONSOLIDATED STATEMENT OF EQUITY (unaudited) - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Accumulated Other Comprehensive Income/(Loss)	Accumulated Deficit
Balance at Dec. 31, 2018	$ 310,485	$ 33	$ 426,054	$ 256	$ (115,858)
Balance (in shares) at Dec. 31, 2018		33,406,364
Increase/(Decrease) in Equity
Share issuances related to stock compensation plans	4,311	$ 1	4,310
Share issuances related to stock compensation plans (in shares)		460,952
Stock-based compensation	2,549		2,549
Shares withheld to cover taxes on vesting of share-based awards (shares)		(63,580)
Shares withheld to cover taxes on vesting of share-based awards (value)	(4,911)		(4,911)
Deferred purchase price consideration - equity portion	8,890		8,890
Currency translation adjustment	(2)			(2)
Net income	11,685				11,685
Balance at Mar. 31, 2019	333,007	$ 34	436,892	254	(104,173)
Balance (in shares) at Mar. 31, 2019		33,803,736
Balance at Dec. 31, 2019	$ 366,917	$ 34	453,366	(469)	(86,014)
Balance (in shares) at Dec. 31, 2019	34,023,053	34,023,053
Increase/(Decrease) in Equity
Cumulative Effect On Retained Earnings ASU 2016-13	$ (347)				(347)
Share issuances related to stock compensation plans	1,719	$ 0	1,719
Share issuances related to stock compensation plans (in shares)		143,180
Stock-based compensation	3,382		3,382
Shares withheld to cover taxes on vesting of share-based awards (shares)		(27,717)
Shares withheld to cover taxes on vesting of share-based awards (value)	(1,467)		(1,467)
Currency translation adjustment	(315)			(315)
Net income	7,109				7,109
Balance at Mar. 31, 2020	$ 376,998	$ 34	$ 457,000	$ (784)	$ (79,252)
Balance (in shares) at Mar. 31, 2020	34,138,516	34,138,516