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SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS Prior Period Cash Flows Adjustments, Adoption of ASU 2014-09 (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Condensed Consolidated Cash Flows Data |  |
NET INCOME | $ 14,099 | $ 10,379
Deferred income taxes | (1,105) | (81)
Accounts receivable | 8,518 | 2,585
Prepaid expenses and other assets | $ 8,234 | 1,388
Deferred income on sales to distributors |  | 0
As Reported |  |
Condensed Consolidated Cash Flows Data |  |
NET INCOME |  | 8,843
Deferred income taxes |  | (86)
Accounts receivable |  | (3,565)
Prepaid expenses and other assets |  | (868)
Deferred income on sales to distributors |  | 2,001
Adjustments for Accounting Standards Update 2014-09 [Member] |  |
Condensed Consolidated Cash Flows Data |  |
NET INCOME |  | 1,536
Deferred income taxes |  | 5
Accounts receivable |  | 980
Prepaid expenses and other assets |  | (520)
Deferred income on sales to distributors |  | $ (2,001)

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