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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Allowance for doubtful accounts, trade receivables | $ 1,926us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 1,955us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
| Allowance for doubtful accounts, other receivables | $ 437us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent | $ 437us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent |
| Common stock, par value | $ 0.01us-gaap_CommonStockParOrStatedValuePerShare | $ 0.01us-gaap_CommonStockParOrStatedValuePerShare |
| Common stock, shares authorized | 60,000,000us-gaap_CommonStockSharesAuthorized | 60,000,000us-gaap_CommonStockSharesAuthorized |
| Common stock, shares outstanding | 20,582,841us-gaap_CommonStockSharesOutstanding | 20,371,672us-gaap_CommonStockSharesOutstanding |
| Treasury shares | 19,059us-gaap_TreasuryStockShares | 18,609us-gaap_TreasuryStockShares |
| X | ||||||||||
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
A valuation allowance for doubtful other receivables due to an entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible and not separately disclosed. No definition available.
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| X | ||||||||||
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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