Earnings (Loss) Per Common Share (Details) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares	Sep. 30, 2015 USD ($) $ / shares	Jun. 30, 2015 USD ($) $ / shares	Mar. 31, 2015 USD ($) $ / shares	Dec. 31, 2014 USD ($) $ / shares	Sep. 30, 2014 USD ($) $ / shares	Jun. 30, 2014 USD ($) $ / shares	Mar. 31, 2014 USD ($) $ / shares	Dec. 31, 2015 USD ($) item $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of classes of common stock outstanding | item									2
Earnings Per Share, Basic [Abstract]
Income (loss) available to common shareholders (numerator) | $	$ 5,973	$ 1,100	$ 1,032	$ 1,167	$ 378	$ 1,271	$ 549	$ 834	$ 9,272	$ 3,032
Average shares (denominator) (in shares)									30,041,000
Per share Amount (in dollars per share) | $ / shares									$ 0.31
Earnings Per Share, Diluted [Abstract]
Income (loss) available to common shareholders (numerator) | $									$ 9,272	$ 3,032
Average shares (denominator) (in shares)									30,088,000	21,070,000
Per share Amount (in dollars per share) | $ / shares									$ 0.31	$ 0.14
Basic and Diluted EPS [Abstract]
Income (loss) available to common shareholders (numerator) | $	$ 5,973	$ 1,100	$ 1,032	$ 1,167	$ 378	$ 1,271	$ 549	$ 834	$ 9,272	$ 3,032
Average shares (denominator) (in shares)										21,062,000
Net Income - Basic and Diluted | $ / shares	$ 0.20	$ 0.04	$ 0.03	$ 0.04	$ 0.01	$ 0.05	$ 0.04	$ 0.06	$ 0.31	$ 0.14
Employee Stock Option [Member]
Basic and Diluted EPS [Abstract]
Number of antidilutive common share (in shares)									96,655	170,239
Warrant To Purchase Class A Common Stock [Member]
Basic and Diluted EPS [Abstract]
Number of antidilutive common share (in shares)									1,368,040
Class B - Common stock
Basic and Diluted EPS [Abstract]
Number of shares received after conversion, per share									1.15