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Condensed Statements Of Cash Flow (USD $)
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Cash flows from operating activities:  
Net Income (Loss)$ 8,580,000$ 19,991,000
Adjustments to reconcile net income (loss) to net cash provided by used in operating activities:  
Depreciation and amortization7,0007,000
Non cash compensation268,000359,000
Changes in:  
Royalty Receivable and other current assets256,000(1,548,000)
Accounts payable and accrued expenses(166,000)2,171,000
Income taxes payable(55,000)34,000
Deferred Rent7,000 
Deferred tax assets(6,860,000) 
Security deposits(13,000) 
Cash flows provided by (used in) Operating Activities2,024,00021,014,000
Cash flow provided by financial activities  
Proceeds from exercise of options14,000286,000
Repurchase of Treasury Stock(314,000) 
Net cash provided by (used in) Financing Activities(300,000)286,000
Net Increase (Decrease) in Cash and Cash Equivalents1,724,00021,300,000
Cash and cash equivalents, beginning of period21,348,0003,022,000
Cash and cash equivalents, end of period23,072,00024,322,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:  
Interest  
Taxes$ 144,000$ 49,000