STOCK-BASED COMPENSATION (Details 1)	12 Months Ended
	Dec. 31, 2018 $ / shares shares
Exercise Price, lower limit	$ 11.40
Exercise Price, upper limit	$ 33.80
Options Outstanding | shares	173,125
Weighted Average Remaining Contractual Life (Years)	7 years 6 months 7 days
Weighted Average Exercise Price, Outstanding	$ 14.41
Options, Exercisable | shares	99,032
Weighted Average Exercise Price, Exercisable	$ 14.35
Issuances Outside Of Plans [Member]
Exercise Price, lower limit	16.00
Exercise Price, upper limit	$ 46.40
Options Outstanding | shares	199,875
Weighted Average Remaining Contractual Life (Years)	7 years 4 months 20 days
Weighted Average Exercise Price, Outstanding	$ 26.09
Options, Exercisable | shares	36,842
Weighted Average Exercise Price, Exercisable	$ 29.36
Total Options [Member]
Exercise Price, lower limit	11.40
Exercise Price, upper limit	$ 46.40
Options Outstanding | shares	373,000
Weighted Average Remaining Contractual Life (Years)	7 years 5 months 12 days
Weighted Average Exercise Price, Outstanding	$ 20.67
Options, Exercisable | shares	135,874
Weighted Average Exercise Price, Exercisable	$ 18.42
Exercise Price Range $11.40 - $16.00 [Member]
Exercise Price, lower limit	11.40
Exercise Price, upper limit	$ 16.00
Options Outstanding | shares	161,500
Weighted Average Remaining Contractual Life (Years)	7 years 6 months 14 days
Weighted Average Exercise Price, Outstanding	$ 13.37
Options, Exercisable | shares	92,876
Weighted Average Exercise Price, Exercisable	$ 13.32
Exercise Price Range $20.00 - $27.60 [Member]
Exercise Price, lower limit	20.00
Exercise Price, upper limit	$ 27.60
Options Outstanding | shares	8,500
Weighted Average Remaining Contractual Life (Years)	8 years 6 months 7 days
Weighted Average Exercise Price, Outstanding	$ 27.46
Options, Exercisable | shares	3,031
Weighted Average Exercise Price, Exercisable	$ 27.20
Exercise Price Range $30.20 - $33.80 [Member]
Exercise Price, lower limit	30.20
Exercise Price, upper limit	$ 33.80
Options Outstanding | shares	3,125
Weighted Average Remaining Contractual Life (Years)	3 years 8 months 16 days
Weighted Average Exercise Price, Outstanding	$ 32.73
Options, Exercisable | shares	3,125
Weighted Average Exercise Price, Exercisable	$ 32.73