Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Accounts payable, trade	$ 3,592	$ 2,682
Accrued payroll, vacation and other employee expenses	2,031	2,332
Accrued income taxes	170	23
Dividend payable	64	71
Other accrued expenses	824	1,212
Accrued Liabilities and Other Liabilities, Total	$ 6,681	$ 6,320