CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities
Net income	$ 552	$ 1,768
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	2,640	1,337
Amortization of intangible assets	7,133	4,049
Tax expense from stock issuances	315	110
Amortization of deferred financing costs	739	130
Loss on sublease	578
Stock-based compensation	5,383	5,180
Change in fair value of contingent consideration	145	(279)
Changes in accounts receivable allowance	398	(16)
Deferred tax benefit	(2,338)	(1,267)
Loss on disposal of fixed assets	23
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(10,424)	2,341
Prepaid expense and other assets	1,628	(1,516)
Accounts payable	(1,458)	38
Deferred revenue	(980)	(1,408)
Debt issuance costs	(38)	198
Accrued expenses	(1,023)	829
Net cash provided by operating activities	3,273	11,494
Cash flows from investing activities
Acquisitions, net of cash acquired	(889)	(1,862)
Restricted cash	405	56
Purchase of furniture, fixtures and equipment	(2,270)	(1,904)
Net cash used in investing activities	(2,754)	(3,710)
Cash flows from financing activities
Proceeds from debt		13,500
Principal payments on borrowings	(7,151)	(4,850)
Proceeds from issuance of ESPP shares	494	444
Payment of contingent consideration	(2,665)	(2,483)
Payment for acquisition of Experton	(543)
Payments related to tax withholding for stock-based compensation	(2,174)	(1,576)
Debt issuance costs		9
Tax expense from stock issuances		(110)
Equity securities repurchased	(2,853)	(11,441)
Net cash used in financing activities	(14,892)	(6,507)
Effect of exchange rate changes on cash	2,115	21
Net (decrease) increase in cash and cash equivalents	(12,258)	1,298
Cash and cash equivalents, beginning of period	34,485	17,835
Cash and cash equivalents, end of period	22,227	19,133
Noncash financing activities:
Issuance of treasury stock for vested restricted stock awards	$ 6,437	$ 4,973