ACCOUNTS RECEIVABLE, Roll Forward of the Chargeback Reserves Activity (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Chargeback reserve
Beginning balance	$ 102,630
Ending balance	104,293	$ 102,630
Chargeback Reserve
Chargeback reserve
Beginning balance	102,630	43,125
Acquired balances	0	24,532
Provision recorded during the period	223,465	833,157
Credits issued during the period	(221,802)	(798,184)
Ending balance	$ 104,293	$ 102,630

The aggregate selling price reductions recognized during an accounting period including, but not limited to, the sale of defective or nonconforming goods, a strategy to increase sales (generally over the short-term), move slow-moving items, develop distribution channels, or reward valuable customers. Allowances are a deduction from gross revenue in arriving at net revenue.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_SalesAllowancesGoods
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration