Stock-Based Compensation (Stock Option Activities) (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014
Number of shares
Beginning Balance	45,000	27,500	45,000
Options granted		0	0
Options exercised		0	0
Options expired		(22,500)	(17,500)
Ending Balance		5,000	27,500
Weighted Average Exercise Price per Share
Beginning Balance	$ 14.75	$ 12.92	$ 14.75
Options granted		0	0
Options exercised		0	0
Options expired		(2.62)	(1.83)
Ending Balance		10.30	12.92
Weighted Average Fair Value at Grant Date
Options granted		$ 0	$ 0
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life	6 months	6 months	6 months
Intrinsic Value
Beginning Balance	$ 0	$ 0	$ 0
Options granted		0	0
Options exercised		0	0
Options expired		0	0
Ending Balance		$ 0	$ 0