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Business Combinations - Pro Forma Results (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Business Acquisition [Line Items] |  |
Document Fiscal Year Focus | 2016 |
Dayna International, LLC |  |
Business Acquisition [Line Items] |  |
Business Acquisition, Pro Forma Revenue | $ 119,245 | $ 114,510
Business Acquisition, Pro Forma Net Income (Loss) | $ 5,322 | $ 9,498
Business Combination, Pro Forma Results, Weighted Average Basic Shares Outstanding | $ 11,347,000 | $ 10,954,000
Business Combination, Pro Forma Results, Weighted Average Diluted Shares Outstanding | 12,601,000 | 11,420,000
Business Acquisition, Pro Forma Earnings Per Share, Basic | 0.47 | 0.87
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ 0.42 | $ 0.83

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