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Equity (Stock Repurchase Program) (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2015 | Sep. 30, 2013
Stock Repurchase Program |  |
Repurchase of common stock, authorized amount |  | $ 50,000,000
Treasury stock, shares, acquired | 44,235.000 |
Treasury stock value acquired including acquisition costs | $ 600,000 |
Treasury stock acquired, average cost per share | $ 12.66 |
Available repurchase of common stock, authorized amount | $ 28,500,000 |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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