Equity Compensation Plans (Details 3) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Options Outstanding Weighted Average Remaining Life (Years)	4 years 9 months 18 days
5.75 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 5.75
Options Outstanding Number of Options Outstanding	250
Options Outstanding Weighted Average Remaining Life (Years)	4 years 1 month 20 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
5.95 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 5.95
Options Outstanding Number of Options Outstanding	538
Options Outstanding Weighted Average Remaining Life (Years)	3 years 9 months
Options Exercisable, Number of Options Exercisable	157
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 9 months
Options Exercisable, Intrinsic Value | $	$ 433
6.51 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 6.51
Options Outstanding Number of Options Outstanding	358
Options Outstanding Weighted Average Remaining Life (Years)	4 years 4 months 20 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
6.65 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 6.65
Options Outstanding Number of Options Outstanding	200
Options Outstanding Weighted Average Remaining Life (Years)	4 years 4 months 9 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
7.99 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 7.99
Options Outstanding Number of Options Outstanding	28
Options Outstanding Weighted Average Remaining Life (Years)	4 years 11 months 1 day
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
8.07 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 8.07
Options Outstanding Number of Options Outstanding	8
Options Outstanding Weighted Average Remaining Life (Years)	4 years 7 months 24 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
8.17 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 8.17
Options Outstanding Number of Options Outstanding	325
Options Outstanding Weighted Average Remaining Life (Years)	4 years 9 months
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
8.32 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 8.32
Options Outstanding Number of Options Outstanding	250
Options Outstanding Weighted Average Remaining Life (Years)	4 years 6 months
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $
8.55 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 8.55
Options Outstanding Number of Options Outstanding	179
Options Outstanding Weighted Average Remaining Life (Years)	4 years 9 months
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)	0 years
Options Exercisable, Intrinsic Value | $