Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues
Revenues	$ 145,562	$ 133,815
Cost of revenues (exclusive of depreciation and amortization, shown separately below)
Total cost of revenues	93,217	86,071
Selling, general and administrative	33,221	32,523
Depreciation	1,288	1,016
Amortization	3,922	4,137
Acquisition costs	1,813	(38)
Adjustment to fair value of contingent consideration	(335)	(424)
Income from operations	12,436	10,530
Net interest expense	1,926	1,793
Net other expense (income)	7	(35)
Income before income taxes	10,503	8,772
Provision for income taxes	1,529	1,746
Net income	$ 8,974	$ 7,026
Basic net income per share (in dollars per share)	$ 0.28	$ 0.22
Diluted net income per share (in dollars per share)	$ 0.27	$ 0.22
Shares used in computing basic net income per share (in shares)	31,637	31,376
Shares used in computing diluted net income per share (in shares)	32,876	32,214
Services
Revenues
Revenues	$ 145,402	$ 132,866
Cost of revenues (exclusive of depreciation and amortization, shown separately below)
Total cost of revenues	93,217	86,071
Software and hardware
Revenues
Revenues	$ 160	$ 949