Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning of period	$ 196,000	$ 391,000	$ 196,000	$ 391,000	$ 196,000	$ 391,000
Increases due to tax positions taken during the current year	0	0	0	0
Increases due to tax positions taken during a prior year	0	0	0	0
Decreases due to the lapse of the statute of limitations during the current year	0	0	0	0
Decreases due to settlements with the taxing authorities during the current year	0	0	0	0
Balance at September 30,	$ 196,000	$ 391,000	$ 196,000	$ 391,000
Effective income tax rate	33.90%	33.20%	33.50%	33.10%
Income tax examination interest and penalties	$ 0	$ 9,600	$ 0	$ 19,600
Federal and State income tax statutory rate			39.23%