Employee Benefit Plans (Details 2) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012
Pension Plan
Interest cost	$ 58	$ 74
Expected return on plan assets	(49)	(60)
Recognized net actuarial loss	27	62
Net periodic benefit cost	37	76
Split-Dollar Insurance Plan
Service cost		25
Interest cost	17	27
Recognized net actuarial loss	(69)
Amortization of prior service cost		12
Net periodic benefit cost	$ (51)	$ 63