Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
Accounts payable, trade	$ 3,646	$ 4,767
Accrued payroll, vacation and other employee expenses	2,634	2,757
Accrued income taxes	77	389
Dividend payable	95	95
Other accrued expenses	908	1,183
Accrued Liabilities and Other Liabilities, Total	$ 7,360	$ 9,191