CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Comprehensive income	$ 27,494	$ 48,047	$ 9,362
Cash flows from operating activities attributable to continuing operations:
Net income and comprehensive income	27,494	48,047	9,362
Less: Loss (income) from discontinued operations, net of tax	3,714	3,269	(9,849)
Net income (loss) from continuing operations	31,208	51,316	(487)
Adjustments to reconcile income (loss) from continuing operations to net cash provided by operating activities attributable to continuing operations:
Loss on disposal of fixed assets	640	748	282
Impairment of long-lived assets	0	0	805
Amortization of intangibles	1,243	149	136
Depreciation	4,944	3,008	3,245
Non-cash compensation expense	9,647	8,508	7,446
Deferred income taxes	6,367	(29,969)	106
Excess tax benefit from stock-based award activity	(5,760)	(4,601)	0
Bad debt expense	515	337	206
Amortization of debt issuance costs	245	47	0
Changes in current assets and liabilities:
Accounts receivable	(8,361)	(16,598)	(1,228)
Prepaid and other current assets	(1,558)	(874)	(84)
Accounts payable, accrued expenses and other current liabilities	4,769	13,689	(1,935)
Income taxes payable	13,385	6,247	740
Other, net	1,170	577	(157)
Net cash provided by operating activities attributable to continuing operations	58,454	32,584	9,075
Cash flows from investing activities attributable to continuing operations:
Capital expenditures	(31,955)	(7,237)	(3,856)
Acquisition of intangible assets	(2,030)	0	0
Acquisition of CompareCards	(81,182)	0	0
Acquisition of other businesses	(4,500)	(37)	(740)
Decrease in restricted cash	2,452	12,175	7,300
Net cash (used in) provided by investing activities attributable to continuing operations	(117,215)	4,901	2,704
Cash flows from financing activities attributable to continuing operations:
Payments related to net-share settlement of stock -based compensation, net of proceeds from exercise of stock options	(4,085)	(7,612)	(4,812)
Proceeds from equity offering, net of offering costs	(23)	91,484	0
Payment of debt issuance costs	(8)	(1,215)	0
Excess tax benefit from stock-based award activity	5,760	4,601	0
Purchase of treasury stock	(48,524)	(218)	(2,610)
Dividends	0	(131)	(229)
Net cash (used in) provided by financing activities attributable to continuing operations	(46,880)	86,909	(7,651)
Total cash (used in) provided by continuing operations	(105,641)	124,394	4,128
Discontinued operations:
Net cash used in operating activities attributable to discontinued operations	(10,203)	(3,631)	(9,583)
Total cash used in discontinued operations	(10,203)	(3,631)	(9,583)
Net (decrease) increase in cash and cash equivalents	(115,844)	120,763	(5,455)
Cash and cash equivalents at beginning of period	206,975	86,212	91,667
Cash and cash equivalents at end of period	91,131	206,975	86,212
Supplemental cash flow information:
Interest	320	60	2
Income tax payments	3,095	703	3
Income tax refunds	$ (22)	$ (96)	$ (779)