Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Level 1
Fair Value Measurements
Total Investment Securities	$ 13,467	$ 40,693
Level 1 | Equity securities
Fair Value Measurements
Total Investment Securities	13,467	15,193
Level 1 | Certificates of Deposit
Fair Value Measurements
Total Investment Securities		25,500
Total
Fair Value Measurements
Total Investment Securities	13,467	40,693
Total | Equity securities
Fair Value Measurements
Total Investment Securities	$ 13,467	15,193
Total | Certificates of Deposit
Fair Value Measurements
Total Investment Securities		$ 25,500