Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Income tax expense	$ 1,906,000	$ 1,624,000	$ 3,618,000	$ 3,878,000
Effective income tax rate, continuing operations	35.60%	36.50%	35.30%	35.60%
Unrecognized tax benefits, income tax penalties and interest expense	$ 0	$ 0	$ 0	$ 0
Unrecognized tax benefits, income tax penalties and interest accrued	$ 0		$ 0		$ 0
Income tax returns open tax years (2012 and thereafter)			2012