Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, shares authorized	35,000,000us-gaap_CommonStockSharesAuthorized	35,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, shares outstanding	27,080,952us-gaap_CommonStockSharesOutstanding	27,069,307us-gaap_CommonStockSharesOutstanding
Treasury Stock, shares	2,822,927us-gaap_TreasuryStockShares	2,816,780us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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