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v3.3.1.900

Derivative Activities (Interest rate swap and their term) (Details) - Interest rate swap designated as cash flow hedges $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($)
Derivative [Line Items] |
Amount | $ 262,982
Rate 2.4365% [Member] |
Derivative [Line Items] |
Amount | $ 25,000
Fixed rate | 2.4365%
Trade Date | May 05, 2011
Settlement Date | May 04, 2012
Maturity Date | May 04, 2016
Rate 2.6200% [Member] |
Derivative [Line Items] |
Amount | $ 25,000
Fixed rate | 2.62%
Trade Date | May 05, 2011
Settlement Date | Jul. 24, 2012
Maturity Date | Jul. 24, 2016
Rate 2.6350% [Member] |
Derivative [Line Items] |
Amount | $ 25,000
Fixed rate | 2.635%
Trade Date | May 05, 2011
Settlement Date | Jul. 30, 2012
Maturity Date | Jul. 30, 2016
Rate 2.6590% [Member] |
Derivative [Line Items] |
Amount | $ 50,000
Fixed rate | 2.659%
Trade Date | May 05, 2011
Settlement Date | Aug. 10, 2012
Maturity Date | Aug. 10, 2016
Rate 2.6750% [Member] |
Derivative [Line Items] |
Amount | $ 100,000
Fixed rate | 2.675%
Trade Date | May 05, 2011
Settlement Date | Aug. 16, 2012
Maturity Date | Aug. 16, 2016
Rate 2.4210% [Member] |
Derivative [Line Items] |
Amount | $ 37,982
Fixed rate | 2.421%
Trade Date | Jul. 03, 2013
Settlement Date | Jul. 03, 2013
Maturity Date | Aug. 01, 2023

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The settlement date of an investment contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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