BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Segment reporting information
Revenue, net	$ 413,677	$ 398,344
Cost of goods sold	336,370	322,907
Gross profit	77,307	75,437
Operating expenses	59,494	71,593
Other income (expense), net	4,245	644
Provision for income taxes	8,964	1,940
Consolidated net income	13,094	2,548	$ 11,766	$ 7,379
Inter-segment sales or transfers
Segment reporting information
Revenue, net	0	0
Direct
Segment reporting information
Revenue, net	26,651	36,135
Cost of goods sold	25,406	32,527
Gross profit	1,245	3,608
Partner
Segment reporting information
Revenue, net	384,269	362,209
Cost of goods sold	309,297	290,380
Gross profit	74,972	71,829
Other
Segment reporting information
Revenue, net	2,757	0
Cost of goods sold	1,667	0
Gross profit	$ 1,090	$ 0