Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) (Details) (Parentheticals)

v2.4.1.9
Accumulated Other Comprehensive Income (Loss) (Details) (Parentheticals) (Change Related to Cash Flow Hedges, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Change Related to Cash Flow Hedges
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Amount expected to be reclassified into earnings $ 95us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember