v3.19.1

RECENTLY ADOPTED ACCOUNTING STANDARDS IMPACTS OF ADOPTON ASC 606 ON THE CONSOLIDATED BALANCE SHEET (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Trade receivables, net | $ 25,161 | $ 17,777
Prepaid expenses and other current assets | 4,332 | 6,088
Retained deficit | $ (232,068) | (243,851)
Previously Reported [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Trade receivables, net |  | 15,076
Prepaid expenses and other current assets |  | 9,252
Retained deficit |  | (243,388)
Accounting Standards Update 2014-09 [Member] | Restatement Adjustment [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Trade receivables, net |  | 2,701
Prepaid expenses and other current assets |  | (3,164)
Retained deficit |  | $ 463

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