COMPONENTS OF THE COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEETS Accounts Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract]
Accounts receivable trade	$ 63,231	$ 54,055
Allowances for ship and debit	(34,546)	(40,118)
Allowances for stock rotation and rebate	(2,454)	(2,159)
Allowances for doubtful accounts	(763)	(706)
Total	$ 25,468	$ 11,072

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant