Supplemental Cash Flow Information (Details Textual)	1 Months Ended
	May. 31, 2013 USD ($)
Revolving Credit Facility [Member]
Supplemental Cash Flow Information [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 90,000,000
Debt Instrument, Increase (Decrease), Net	27,750,000
Term Loan [Member]
Supplemental Cash Flow Information [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	30,000,000
Debt Instrument, Increase (Decrease), Net	$ 27,750,000