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Business Combinations - Pro Forma Results (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Business Acquisition [Line Items] |  |
Document Fiscal Year Focus | 2017 |
Dayna International, LLC |  |
Business Acquisition [Line Items] |  |
Revenue | $ 26,111 | $ 28,507
Net income | $ 324 | $ (388)
Number of shares outstanding - basic (in shares) | $ 11,201,000 | $ 10,949,000
Number of shares outstanding - diluted (in shares) | 12,690,000 | 10,949,000
Basic earnings per share (in dollars per share) | 0.03 | (0.04)
Diluted earnings per share (in dollars per share) | $ 0.03 | $ (0.04)

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