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Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common Stock, Shares Authorized | 100,000,000 |  | 100,000,000 |  | 100,000,000
Common Stock, Shares, Outstanding | 21,440,583 |  | 21,440,583 |  | 21,475,741
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Residual Shares Related To Acquisition Returned to Treasury Stock |  |  | 6,859 |  |
The 2006 Equity Incentive Plan [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common Stock, Shares Authorized | 3,000,000 |  | 3,000,000 |  |
Common shares repurchased for tax withholding |  |  | 6,084 |  |
Unvested shares forfeited |  |  | 7,500 |  |
Available Common Stock Authorized Shares | 1,031,771 |  | 1,031,771 |  |
The 2015 Stock Repurchase Program [Member] |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Approved Number of shares to be repurchased | 1,500,000 |  | 1,500,000 |  |
Treasury Stock Shares Acquired | 39,237 |  | 46,929 |  | 482,156
Treasury Stock Value Acquired Cost Method |  |  |  |  | $ 3,500
Average Share Price | $ 11.82 |  | $ 11.07 |  | $ 7.22
Restricted Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Recognized compensation expense | $ 130 | $ 127 | $ 392 | $ 153 |
Unamortized compensation cost | 893 |  | 893 |  |
Phantom Share Units PSUs [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Recognized compensation expense | 34 | 140 | $ 102 | 200 |
Performance Based Phantom Share Units PPSUs [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares issued under share based compensation program |  |  | 420,000 |  |
Recognized compensation expense | 22 |  | $ 66 |  |
Stock Option [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Recognized compensation expense | 17 | $ 19 |  |  |
Recognized Benefit |  |  | 50 | $ (61) |
Unamortized compensation cost | $ 42 |  | $ 42 |  |
Options Exercised (Shares) | 12,500 |  | 27,500 |  |
Options Exercised (Value) | $ 72 |  | $ 133 |  |
Intrinsic value of shares exercised |  |  | $ 247 |  |
Performance Cash Units [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares issued under share based compensation program |  |  | 30,000 |  |
Description of Share Based Award Type |  |  | Performance based phantom cash units (“PPCUs”) are a contractual right to cash payment of $20 dollars per PPCU. The PPCUs will generally become vested, if at all, upon achievement of certain specified performance objectives and continued performance of services through mid-December 2018. |  |
Unrestricted Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares issued under share based compensation program |  |  | 4,714 |  |

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