Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Future Minimum Rental Payments For Operating Leases [Line Items]
Lease Expiration Date	Oct. 31, 2017
Operating Leases, Rent Expense	$ 244,000	$ 359,000
Other Commitment, Total	51,000,000
Capital Contribution To Subsidiary	$ 20,500,000
Legal Cost Reimbursement Description	The total approved claim reimbursement for all legal costs incurred in excess of the $500,000 deductible was $697,000.
Insurance Settlement [Member]
Future Minimum Rental Payments For Operating Leases [Line Items]
Legal Cost Reimbursement	$ 697,000
Proceeds from Legal Settlements	155,000
Other Nonoperating Income (Expense) [Member]
Future Minimum Rental Payments For Operating Leases [Line Items]
Legal Fees			$ 545,000
Insurance Settlements Receivable	$ 700,000