SHAREHOLDERS' EQUITY (Details)	Feb. 03, 2018 $ / shares shares
January 28, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
January 29 - February 25, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
February 26 - April 1, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
April 2, - April 29, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
April 30, - May 27, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
May 28, - July 1, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
July 2, - July 29, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
July 30, - August 26, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
August 27, - September 30, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
October 1, - October 28, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
October 29, - November 25, 2017 [Member]
Average Price Per Share | $ / shares
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,040,800
November 26, - December 30, 2017 [Member]
Total Number of Shares Purchased	620,000
Average Price Per Share | $ / shares	$ 4.02
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program	620,000
Authorized Share Expansion	759,200
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	3,180,000
December 31, - February 3, 2018 [Member]
Total Number of Shares Purchased	622,000
Average Price Per Share | $ / shares	$ 4.00
Total Number of Shares Purchased as Part of Publicly Announced Plans or Program	622,000
Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs	2,558,000