Income Taxes (Details)	3 Months Ended			12 Months Ended
	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2012 USD ($)
Income Taxes [Abstract]
Consecutive number of quarters	7
Income tax expense	$ 150,000	$ 3,200,000
Proceeds from sale of common stock					$ 22,500,000
Net operating loss carry forwards		25,166,000		$ 25,166,000
Alternative minimum tax credit carryforwards		105,000		105,000
Carryforwards utilize limit before the stock offering closed				163,000
Unutilized operating loss carryforwards that will expire		20,520,000		20,520,000
Reduced deferred tax assets and valuation allowance		6,977,000		6,977,000
Effective income tax rate	34.00%
Additional bad debt deductions provided by Federal income tax laws				2,250,000
Deferred tax liability not recorded		765,000		765,000
Deferred tax asset		3,300,000		3,300,000
Unrecognized Tax Benefits	$ 0	$ 0		$ 0