Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income (loss)	$ 2,459	$ (1,990)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	2,094	2,323
Amortization of debt issuance costs	56	0
Share-based compensation expense	2,360	10,037
Deferred income taxes	(642)	(2,371)
Bad debt expense	404	33
Accrued interest income	0	(166)
Change in operating assets and liabilities:
Accounts receivable	5,175	4,604
Prepaid expenses and other assets	(243)	(409)
Prepaid income taxes	3,676	0
Deferred costs	181	(192)
Deferred revenue	334	218
Accounts payable and accrued expenses	337	2,058
Accrued payroll and related expenses	(2,620)	1,106
Share-based compensation liability payments	0	(7,436)
Parent receivables and payables, net	0	257
Net cash provided by operating activities	13,571	8,072
Cash flows from investing activities:
Purchases of property and equipment	(692)	(2,291)
Additions to capitalized software	(631)	(2,183)
Net cash used in investing activities	(1,323)	(4,474)
Cash flows from financing activities:
Repayments on credit agreement	(16,000)	0
Cash received from exercise of stock options	1,324	52
Net cash (used in) provided by financing activities	(14,676)	52
Currency effect on cash and cash equivalents	1	0
Net (decrease) increase in cash and cash equivalents	(2,427)	3,650
Cash and cash equivalents, beginning of period	6,471	19,337
Cash and cash equivalents, end of period	4,044	22,987
Supplemental disclosure of non-cash investing and financing activities:
Contractual obligations for acquisition of fixed assets	$ 360	$ 0