Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Accounts payable, trade	$ 2,875	$ 2,682
Accrued payroll, vacation and other employee expenses	2,066	2,332
Accrued income taxes	119	23
Dividend payable	68	71
Other accrued expenses	1,035	1,212
Accrued Liabilities and Other Liabilities, Total	$ 6,163	$ 6,320