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