INCOME TAXES (RESTATED) - Deferred Tax Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Net foreign operating loss carryforward	$ 6,932	$ 5,396
Inventory differences	2,337us-gaap_DeferredTaxAssetsInventory	2,373us-gaap_DeferredTaxAssetsInventory
Equity compensation	836	556
Investment in subsidiaries	935	1,147
Restructuring	1,265	0
Other, net	418us-gaap_DeferredTaxAssetsOther	591us-gaap_DeferredTaxAssetsOther
Gross deferred tax assets	12,723us-gaap_DeferredTaxAssetsGross	10,063us-gaap_DeferredTaxAssetsGross
Less valuation allowances	(3,032)	(75)
Total deferred tax assets	9,691us-gaap_DeferredTaxAssetsNet	9,988us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities:
Purchased intangible assets	(9,813)	(12,445)
Depreciation and amortization	(2,476)	(1,676)
Other, net	(220)us-gaap_DeferredTaxLiabilitiesOther	(238)us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities	(12,509)us-gaap_DeferredIncomeTaxLiabilities	(14,359)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax liabilities	$ (2,818)us-gaap_DeferredTaxAssetsLiabilitiesNet	$ (4,371)us-gaap_DeferredTaxAssetsLiabilitiesNet

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