Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	9 Months Ended
	Nov. 30, 2010	Mar. 31, 2014	Nov. 12, 2010
Commitments and Contingencies (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			$ 12,475
Payments to Acquire Businesses, Gross	7,142
Business Combination, Consideration Transferred, Liabilities Incurred	5,333
Business Acquisition, Cost Of Acquired Entity, Liabilities Incurred, Discount Factor			14.00%
Business Acquisition, Cost of Acquired Entity, Current Liabilities Incurred			1,127
Business Acquisition, Cost of Acquired Entity, Long Term Liabilities Incurred			4,206
Cost of Remediation		500
Beneficial Owner [Member]
Commitments and Contingencies (Details) [Line Items]
Cost of Remediation		$ 1,000