Long-Term Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Sep. 30, 2015
Debt Instrument [Line Items]
Long-term Debt	$ 41,694	$ 48,929
Capital Lease Obligations	211	252
Less – current maturities	(10,816)	(10,503)
Total long-term debt	30,878	38,426
Revolving credit agreement
Debt Instrument [Line Items]
Long-term debt, gross	10,370	16,500
Term loan
Debt Instrument [Line Items]
Long-term debt, gross	18,571	19,286
Less: unamortized debt issuance cost	(288)	(306)
Long-term Debt	18,283	18,980
Foreign Subsidiary Borrowings
Debt Instrument [Line Items]
Long-term Debt	12,830	$ 13,197
Less – current maturities	$ (2,270)

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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