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Employee Benefit Plans (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2013
Service cost $ 0 $ 0
Interest cost on benefit obligation 1,375 1,752
Expected return on plan assets (1,391) (1,829)
Curtailment and settlements 385 105
Amortization of prior service cost 0 0
Amortization of actuarial (gains) losses 0 15
Net periodic benefit cost $ 369 $ 43