Borrowings, Scheduled Maturities of Long-term Borrowings (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Scheduled maturities of long-term borrowings [Abstract]
2017	$ 2,500
2018	4,500
2019	5,500
2020	6,000
2021	1,800
Total long-term borrowings	$ 20,300	$ 18,800