Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Unobservable Input Reconciliation (Details)

v2.4.0.8
Fair Value Measurements - Unobservable Input Reconciliation (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Accretion expense $ (315) $ (326)
Revision to estimate 2,403 458
Recurring | Level 3
   
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Discount rate 8.00% 8.00%
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at beginning of year 3,940 4,072
Accretion expense 315 326
Revision to estimate (2,403) (458)
Fiscal year closing balance $ 1,852 $ 3,940