Defined Benefit Pension Plan (Details) $ in Thousands	1 Months Ended	3 Months Ended
	May. 31, 2016 USD ($)	Mar. 31, 2016 USD ($) plan_participant	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	May. 05, 2015 USD ($) plan_participant
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of plan participants | plan_participant					4
Current period charge			$ 5,300
Total benefit obligation					$ 19,600
Number of plan participants who have not reached age 65 | plan_participant		2
Net periodic benefit cost recorded related to the Company's pension plans
Service cost				$ 21
Interest cost				169
Amortization of net loss				(149)
Amortization of prior service cost				258
Total recognized in net periodic benefit cost		$ 0		$ 299
Chief Executive Officer [Member] | Scenario, Forecast [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Lump sum benefit obligation at termination of plan	$ 14,400
Accumulated Other Comprehensive Income (Loss) [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Current period charge			$ 2,500