Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 4,353	$ 1,256
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	1,168	616
Provision for doubtful accounts	361	20
Deferred taxes	3,208	(152)
Intangible asset amortization	4,347	1,180
Tenant allowance amortization	(40)	(39)
Stock-based compensation	2,403	621
Deferred rent	(21)	(31)
Change in assets and liabilities, net of the effects of business acquisitions:
Accounts receivable	(10,752)	(6,374)
Income taxes receivable	(242)
Prepaid expenses and other assets	626	323
Accounts payable	(56)	2,401
Restaurant food liability	18,678	14,160
Accrued payroll	943	570
Other accruals	2,860	(31)
Net cash provided by operating activities	27,836	14,520
CASH FLOWS FROM INVESTING ACTIVITIES
Capitalized website and development costs	(449)	(676)
Purchases of property and equipment	(1,776)	(2,711)
Net cash used in investing activities	(2,225)	(3,387)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercise of stock options	1,036	83
Taxes paid related to net settlements of stock-based compensation awards	(362)
Repurchases of common stock	(116)	(1,194)
Net cash provided by (used in) financing activities	558	(1,111)
Net increase in cash and cash equivalents	26,169	10,022
Effect of exchange rates on cash	49	(224)
Cash and cash equivalents at beginning of year	86,542	41,161
Cash and cash equivalents at end of the period	112,760	50,959
SUPPLEMENTAL DISCLOSURE
Cash paid for income taxes	395	1,340
Cashless exercise of stock options	332
Settlement of receivable through cashless acquisition of treasury shares in connection with the cashless exercise of stock options	(810)
Cashless Exercise
SUPPLEMENTAL DISCLOSURE
Settlement of receivable through cashless acquisition of treasury shares in connection with the cashless exercise of stock options	$ (694)