Employee Benefit Plans (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation	$ 10,200,000	$ 10,200,000
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 178,000	171,000
Defined Contribution Plan, Employer Matching Contribution, Percent	4.00%
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)	$ 193,000
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	20.00%
Board of Directors [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 108,000	100,000
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities	1,100,000	974,000
Pension and Other Postretirement Benefit Expense	$ 162,000	$ 150,000