Settlement of Pension Liability (Details Textual)	1 Months Ended
	Dec. 31, 2014 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefits Paid	$ 675,000
Defined Benefit Plan, Settlements, Benefit Obligation	320,000
Defined Benefit Plan, Funded Status of Plan, Total	$ 355,000