Other Long-Term Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jan. 09, 2019	Jan. 08, 2019	Jun. 30, 2018
Other Liabilities Disclosure [Abstract]
Other long-term liabilities-capital leases	$ 6			$ 58
Derivative liabilities—noncurrent	714			386
Multiemployer Plan Holdback--Boyd Coffee	0			1,056
Cumulative preferred dividends, undeclared and unpaid—noncurrent	551			312
Deferred income taxes	1,348			0
Other long-term liabilities	2,619			$ 1,812
Multiemployer Plans, Withdrawal Obligation, Assessment	$ 500	$ 500	$ 500