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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
CONSOLIDATED BALANCE SHEETS    
Accounts receivable, allowances (in dollars) $ 234us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 352us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Furniture, fixtures and equipment, accumulated depreciation (in dollars) $ 6,143us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment $ 4,575us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Preferred stock, par value (in dollars per share) $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 10,000us-gaap_PreferredStockSharesAuthorized 10,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Common stock, par value (in dollars per share) $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 100,000us-gaap_CommonStockSharesAuthorized 100,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 37,943us-gaap_CommonStockSharesIssued 37,943us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 36,762us-gaap_CommonStockSharesOutstanding 37,122us-gaap_CommonStockSharesOutstanding
Treasury stock, shares 1,181us-gaap_TreasuryStockShares 821us-gaap_TreasuryStockShares