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
Income Tax Contingency [Line Items]
Income tax expense	$ 1,624,000	$ 1,182,000	$ 3,878,000	$ 2,202,000
Effective income tax rate, continuing operations	36.50%	32.70%	35.60%	33.50%
Unrecognized tax benefits, income tax penalties and interest expense			$ 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			2011