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Changes in Accumulated Other Comprehensive Income (Loss) (Details 1) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2013
Amortization of defined pension plan:    
Prior service cost $ 0 $ 0
Actuarial (gains) losses 0 (15)
Net periodic benefit cost (see Note 19)   15
Income tax expense   6
Net of tax   $ 7