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) (Recurring, Level 3, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Recurring | Level 3
   
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at beginning of year $ 4,072 $ 0
Liability assumed 0 4,151
Accretion expense 326 247
Revision to estimate (458) (326)
Fiscal year closing balance $ 3,940 $ 4,072