Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities (Accumulated Other Comprehensive Income) (Details)

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Derivative Instruments and Hedging Activities (Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance $ (962) $ 12
Amount reclassified to income 1,092 223
Net change (241) (1,194)
Ending balance $ (111) $ (959)