Stock-Based Compensation - Stock Option Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Granted (in shares) | shares	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Cash received from stock options exercised | $	$ 9
Related tax benefit from stock option exercises | $	$ 0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding - beginning of period (in shares) | shares	982,631
Exercised (in shares) | shares	(702)
Expired (in shares) | shares	(20,718)
Forfeited (in shares) | shares	(26,000)
Outstanding - end of period (in shares) | shares	935,211
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding - beginning of period, weighted-average exercise price per share (usd per share) | $ / shares	$ 15.41
Granted - weighted average exercise price (usd per share) | $ / shares	0
Exercised - weighted average exercise price (usd per share) | $ / shares	13.10
Expired - weighted-average exercise price per share (usd per share) | $ / shares	16.37
Forfeited - weighted average exercise price (usd per share) | $ / shares	17.18
Outstanding - end of period, weighted-average exercise price per share (usd per share) | $ / shares	$ 15.34
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options exercisable - end of period (in shares) | shares	847,211
Options exercisable, weighted-average exercise price per share (usd per share) | $ / shares	$ 15.15
Outstanding, weighted-average remaining contractual life (years)	5 years 4 months 28 days
Options exercisable, weighted-average remaining contractual life (years)	5 years 3 months 7 days
Outstanding, aggregate intrinsic value | $	$ 1,040
Options exercisable, aggregate intrinsic value | $	$ 1,040