Long-Term Debt - Summary of Long-Term Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Debt Instrument [Line Items]
Capital lease obligations	$ 159	$ 0
Total	3,158	3,277
Less unamortized debt costs	(195)	(219)
Less current maturities	(2,836)	(255)
Total Long-term debt, excluding current maturities	127	2,803
Trace RDA Loan [Member]
Debt Instrument [Line Items]
Trace RDA Loan	$ 2,999	$ 3,277

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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