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Stock-Based Compensation Plans (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified | 9 Months Ended | 6 Months Ended
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Sep. 30, 2012 | Jun. 30, 2012 Separation Agreement [Member]
Stock Based Compensation Plans (Additional Textual) [Abstract] |  |
Vesting of restricted shares |  | 195,000
Tax withholding related to restricted stock awards | $ (24) |
Repurchase of stock for tax withholding | 6,900 |
Minimum withholding taxes on restricted stocks | 26,000 |

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- Definition Minimum withholding taxes on restricted stocks. + References No definition available. + Details
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- Definition Number of shares repurchased to cover taxes on restricted stock vest for certain executives. + References No definition available. + Details
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- Definition The cash outflow paid by the company to cover an employee's income tax withholding obligation as part of a share-based award. + References No definition available. + Details
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- Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(d) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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