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BALANCE SHEETS (USD $)
Sep. 30, 2014
Dec. 31, 2013
Current Assets:    
Cash and cash equivalents $ 8,180,000 $ 21,763,000
Accounts receivable, net 7,632,000 4,287,000
Available for sale investments 9,296,000  
Inventories 396,000 307,000
Deferred tax assets 171,000 171,000
Income tax receivable 12,000 11,000
Prepaid expenses and other 817,000 324,000
Total Current Assets 26,504,000 26,863,000
Other Assets:    
Property and equipment, net 1,601,000 1,753,000
Other, net 3,178,000 2,956,000
Total Assets 31,283,000 31,572,000
Current Liabilities:    
Accounts payable 2,722,000 2,636,000
Accrued liabilities 1,471,000 1,741,000
Income tax payable 247,000 22,000
Deferred revenue 702,000 261,000
Total Current Liabilities 5,142,000 4,660,000
Long-Term Liabilities:    
Deferred tax liabilities 284,000 284,000
Accrued income taxes 458,000 458,000
Total Long-Term Liabilities 742,000 742,000
Commitments and Contingencies      
Shareholders' Equity:    
Common stock, par value $.01: Authorized shares - 40,000,000, issued and outstanding shares - 12,346,000 at September 30, 2014 and 12,782,000 at December 31, 2013 123,000 128,000
Additional paid-in capital 19,611,000 20,982,000
Retained earnings 5,669,000 5,060,000
Accumulated other comprehensive loss (4,000)  
Total Shareholders' Equity 25,399,000 26,170,000
Total Liabilities and Shareholders' Equity $ 31,283,000 $ 31,572,000