Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Income Tax Contingency [Line Items]
Income tax expense	$ 1,613,000	$ 1,294,000	$ 5,491,000	$ 3,496,000
Effective income tax rate, continuing operations	34.80%	33.70%	35.30%	33.60%
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
Minimum
Income Tax Contingency [Line Items]
Income tax returns open tax years			2012