Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (1,558)us-gaap_NetIncomeLoss	$ (700)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	27,407us-gaap_DepreciationAndAmortization	15,284us-gaap_DepreciationAndAmortization
Game technology and rights amortization	725	0
Acquisition related charges	6,400	0
Loss on asset disposals	377us-gaap_GainLossOnDispositionOfAssets	1us-gaap_GainLossOnDispositionOfAssets
Gain on sale of equity investment	5,817	0
Equity in gains of unconsolidated investments	(2,948)	(2,290)
Dividend from investment in unconsolidated affiliate	3,500	0
Share-based compensation	2,723us-gaap_ShareBasedCompensation	5,241us-gaap_ShareBasedCompensation
Other	402us-gaap_OtherNoncashIncomeExpense	149us-gaap_OtherNoncashIncomeExpense
Increase (decrease) in cash resulting from changes in operating assets and liabilities, net of business acquisition:
Restricted cash	5,293	6,547
Accounts receivable	(2,244)	(153)
Other current assets	(10,962)	(8,883)
Game technology and rights	(4,812)	0
Accounts payable	9,532	9,519
Purses payable	(5,007)	(5,445)
Accrued expenses	(5,921)	(6,979)
Deferred revenue	55,939	33,099
Income taxes receivable and payable	12,997	6,030
Other assets and liabilities	3,648	511
Net cash provided by operating activities	89,674	51,931
Cash flows from investing activities:
Additions to property and equipment	(9,784)	(20,169)
Deferred payments to Big Fish Games former equity holders	(959)	0
Investment in joint ventures	(327)	(6,500)
Proceeds from sale of equity investment	6,000	0
Purchases of minority investments	(81)	(273)
Proceeds on sale of property and equipment	67	86
Net cash used in investing activities	(5,084)	(26,856)
Cash flows from financing activities:
Borrowings on bank line of credit	75,620us-gaap_ProceedsFromLinesOfCredit	93,067us-gaap_ProceedsFromLinesOfCredit
Repayments on bank line of credit	(146,218)us-gaap_RepaymentsOfLinesOfCredit	(96,509)us-gaap_RepaymentsOfLinesOfCredit
Tax refund payments to Big Fish Games equity holders	(11,773)	0
Change in bank overdraft	747	1,845
Payment of dividends	(17,419)us-gaap_PaymentsOfDividends	(15,186)us-gaap_PaymentsOfDividends
Repurchase of common stock	(4,870)	(7,402)
Common stock issued	0	68
Windfall tax benefit from share-based compensation	2,834	2,630
Loan origination fees	(26)us-gaap_PaymentsOfFinancingCosts	(103)us-gaap_PaymentsOfFinancingCosts
Debt issuance costs	0us-gaap_PaymentsOfDebtIssuanceCosts	(1,029)us-gaap_PaymentsOfDebtIssuanceCosts
Net cash used in financing activities	(101,105)	(22,619)
Net (decrease) increase in cash and cash equivalents	(16,515)	2,456
Effect of exchange rate changes on cash	(1,896)	0
Cash and cash equivalents, beginning of period	67,936	44,708
Cash and cash equivalents, end of period	49,525	47,164
Cash paid during the period for:
Interest	3,176us-gaap_InterestPaid	381us-gaap_InterestPaid
Income taxes	130us-gaap_IncomeTaxesPaid	48us-gaap_IncomeTaxesPaid
Schedule of non-cash investing and financing activities:
Issuance of common stock in connection with the Company's restricted stock plans	$ 15,476	$ 0

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