Equity Compensation Plans (Details 2) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Options Outstanding Weighted Average Remaining Life (Years)	4 years 3 months 19 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)	3 years 7 months 21 days
Options Exercisable, Number of Options Exercisable	83
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 7 months 21 days
Options Exercisable, Intrinsic Value | $	$ 1,021
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 2 months 30 days
Options Exercisable, Number of Options Exercisable	224
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 2 months 30 days
Options Exercisable, Intrinsic Value | $	$ 2,701
6.51 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 6.51
Options Outstanding Number of Options Outstanding	325
Options Outstanding Weighted Average Remaining Life (Years)	3 years 10 months 21 days
Options Exercisable, Number of Options Exercisable	92
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 10 months 21 days
Options Exercisable, Intrinsic Value | $	$ 1,059
6.65 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 6.65
Options Outstanding Number of Options Outstanding	200
Options Outstanding Weighted Average Remaining Life (Years)	3 years 10 months 10 days
Options Exercisable, Number of Options Exercisable	54
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 10 months 10 days
Options Exercisable, Intrinsic Value | $	$ 615
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 5 months 1 day
Options Exercisable, Number of Options Exercisable	9
Options Exercisable, Weighted Average Remaining Life (Years)	4 years 5 months 1 day
Options Exercisable, Intrinsic Value | $	$ 86
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 1 month 27 days
Options Exercisable, Number of Options Exercisable
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 2 months 30 days
Options Exercisable, Number of Options Exercisable	102
Options Exercisable, Weighted Average Remaining Life (Years)	4 years 2 months 30 days
Options Exercisable, Intrinsic Value | $	$ 998
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
Options Exercisable, Number of Options Exercisable
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 2 months 30 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Weighted Average Remaining Life (Years)
Options Exercisable, Intrinsic Value | $
12.76 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 12.76
Options Outstanding Number of Options Outstanding	25
Options Outstanding Weighted Average Remaining Life (Years)	4 years 8 months 12 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Intrinsic Value | $
13.12 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 13.12
Options Outstanding Number of Options Outstanding	281
Options Outstanding Weighted Average Remaining Life (Years)	4 years 8 months 9 days
Options Exercisable, Number of Options Exercisable	17
Options Exercisable, Weighted Average Remaining Life (Years)	3 years 10 months 17 days
Options Exercisable, Intrinsic Value | $	$ 83
15.12 [Member]
Options Outstanding, Exercise Prices | $ / shares	$ 15.12
Options Outstanding Number of Options Outstanding	3
Options Outstanding Weighted Average Remaining Life (Years)	4 years 10 months 17 days
Options Exercisable, Number of Options Exercisable
Options Exercisable, Intrinsic Value | $