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Business Combinations - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 03, 2016 | Sep. 30, 2016 | Sep. 30, 2015
Business Acquisition [Line Items] |  |  |
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual |  | $ 16,700 |
Non-cash equity consideration for acquisition of Danya |  | 2,500 | $ 0
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax |  | 3,000 |
Change in valuation allowance |  | $ 1,800 | $ 6,800
Dayna International, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Consideration Transferred, Net of Debt Issuance Cost | $ 38,750 |  |
Weighted Average Price Volume, Number of Days | 20 days |  |
Business Acquisition, Share Price | $ 3.73 |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 6.50% |  |
Payments to Acquire Businesses, Gross | $ 3,750 |  |
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued | 670,242 |  |
Non-cash equity consideration for acquisition of Danya | $ 2,500 |  |
Dayna International, LLC | Bank revolving line of credit |  |  |
Business Acquisition [Line Items] |  |  |
Debt face amount | 30,000 |  |
Dayna International, LLC | Subordinated Debt |  |  |
Business Acquisition [Line Items] |  |  |
Debt face amount | $ 2,500 |  |

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