Share-based Compensation Plans (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) plan $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares	Dec. 31, 2013 USD ($) $ / shares
Summary of the expenses the Company has recognized related to share-based compensation
Share-based compensation expense | $	$ 1,092	$ 993	$ 533
Unrecognized compensation expense | $	1,762	2,032	1,296
Aggregate intrinsic value of options exercised
Income tax benefit recognized related to stock compensation | $	$ 100	200
2015 Equity Incentive Plan
Summary of the expenses the Company has recognized related to share-based compensation
Aggregate number of shares that may be granted during any calendar year per individual	250,000
Maximum
Aggregate intrinsic value of options exercised
Income tax benefit recognized related to stock compensation | $			100
Maximum | 2015 Equity Incentive Plan
Summary of the expenses the Company has recognized related to share-based compensation
Maximum number of shares that may be issued	2,500,000
Stock options
Summary of the expenses the Company has recognized related to share-based compensation
Share-based compensation expense | $	$ 506	490	240
Unrecognized compensation expense | $	$ 963	$ 1,065	$ 645
Assumptions used in the calculation of the weighted average fair value of options granted
Expected volatility (as a percent)	36.27%	49.38%	55.33%
Expected term	5 years	5 years 7 months 10 days	6 years
Dividend yield (as a percent)	2.82%	0.67%	0.00%
Risk free rate (as a percent)	1.54%	1.75%	1.54%
Weighted-average grant date fair value (in dollars per share) | $ / shares	$ 1.97	$ 3.32	$ 3.30
Number of shares
Options Available for Grant (in shares)	2,228,601	2,003,176
Options outstanding, at the beginning of the period (in shares)	742,557
Granted (in shares)	385,519
Forfeited (in shares)	(127,279)
Exercised (in shares)	(56,432)
Expired (in shares)	(11,812)
Options outstanding, at the end of the period (in shares)	932,553	742,557
Weighted Average Exercise Price
Options outstanding, at the beginning of the period (in dollars per share) | $ / shares	$ 6.83
Granted (in dollars per share) | $ / shares	7.72
Forfeited (in dollars per share) | $ / shares	7.00
Exercised (in dollars per share) | $ / shares	5.20
Expired (in dollars per share) | $ / shares	13.18
Options outstanding, at the end of the period (in dollars per share) | $ / shares	$ 7.19	$ 6.83
Options vested or expected to vest
Shares	888,471
Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 7.18
Weighted Average Remaining Contractual Life	7 years 8 months 5 days
Aggregate Intrinsic Value | $	$ 1,233,276
Options exercisable
Shares	346,847
Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 6.81
Weighted Average Remaining Contractual Life	5 years 9 months 29 days
Aggregate Intrinsic Value | $	$ 784,426
Aggregate intrinsic value of options exercised
Aggregate intrinsic value of options exercised | $	$ 200	$ 200	$ 100
Weighted-average period over which expense is expected to be recognized	2 years 8 months 12 days
Stock options | Minimum
Summary of the expenses the Company has recognized related to share-based compensation
Vesting period	3 years
Stock options | Maximum
Summary of the expenses the Company has recognized related to share-based compensation
Vesting period	5 years
Restricted stock
Summary of the expenses the Company has recognized related to share-based compensation
Share-based compensation expense | $	$ 586	503	293
Unrecognized compensation expense | $	$ 799	$ 967	$ 651
Number of Shares
Balance at the beginning of the period (in shares)	206,443
Granted (in shares)	85,664
Vested (in shares)	(90,570)
Forfeited (in shares)	(39,143)
Balance at the end of the period (in shares)	162,394	206,443
Average Grant Date fair Value
Balance at the beginning of the period (in dollars per share) | $ / shares	$ 6.65
Granted (in dollars per share) | $ / shares	7.88
Vested (in dollars per share) | $ / shares	6.48
Forfeited (in dollars per share) | $ / shares	7.03
Balance at the end of the period (in dollars per share) | $ / shares	$ 7.30	$ 6.65
Aggregate intrinsic value of options exercised
Weighted-average period over which expense is expected to be recognized	1 year 8 months 12 days
Restricted stock | Minimum | 2005 Plan
Summary of the expenses the Company has recognized related to share-based compensation
Vesting period	3 years
Restricted stock | Maximum | 2005 Plan
Summary of the expenses the Company has recognized related to share-based compensation
Vesting period	5 years
Performance-based Restricted stock
Number of Shares
Granted (in shares)	23,408
Inactive
Summary of the expenses the Company has recognized related to share-based compensation
Number of share-based employee compensation plans | plan	2
Active
Summary of the expenses the Company has recognized related to share-based compensation
Number of share-based employee compensation plans | plan	1