Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Components of long-term debt
Total debt	$ 38,632	$ 48,929
Less – current maturities	(31,009)	(10,503)
Total long-term debt	7,623	38,426
Capital lease obligations
Components of long-term debt
Total debt	153	252
Term loan
Components of long-term debt
Long-term debt, gross	16,429	19,286
Less: unamortized debt issuance cost	(241)	(306)
Total debt	16,188	18,980
Revolving credit agreement | Line of Credit
Components of long-term debt
Total debt	12,751	16,500
Foreign subsidiary borrowings
Components of long-term debt
Total debt	$ 9,540	$ 13,197