Share-based Compensation (Stock Option Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Number of Options
Options outstanding at beginning of period (shares)	362,000
Granted (shares)	0	0
Exercised (shares)	(27,000)
Forfeited or expired (shares)	(20,000)
Options outstanding at end of period (shares)	315,000	362,000
Options exercisable at end of period (shares)	248,000
Weighted Average Exercise Price
Options outstanding, Weighted average exercise price at beginning of period (in dollars per share)	$ 11.05
Options granted, Weighted average exercise price (in dollars per share)	0
Options exercised, Weighted average exercise price (in dollars per share)	13.25
Options forfeited or expired, Weighted average exercise price (in dollars per share)	17.54
Options outstanding, Weighted average exercise price at end of period (in dollars per share)	10.45	$ 11.05
Options exercisable, Weighted average exercise price at end of period (in dollars per share)	$ 11.38
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options outstanding, Weighted average remaining contractual life at beginning of period	5 years 3 months 10 days	5 years 8 months 4 days
Options exercisable, Weighted average remaining contractual life at end of period	4 years 8 months 15 days
Aggregate Intrinsic Value, Outstanding	$ 9,904	$ 5,407
Options exercisable, Aggregate intrinsic value at end of period	$ 7,577
Vested and expected to vest at December 31, 2019
Vested and expected to vest at end of period (shares)	315,000
Vested and expected to vest, Weighted average exercise price at end of period (in dollars per share)	$ 10.45
Vested and expected to vest, Weighted average remaining contractual life at end of period	5 years 3 months 10 days
Vested and expected to vest, Aggregate intrinsic value at end of period	$ 9,904