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INCOME TAXES - Net Operating Losses and Credit Carryforwards (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Operating Loss Carryforwards [Line Items] |
Carryforwards with unlimited carryforward period | $ 900
Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 81,206
Credit carryforwards | 7,480
Net operating losses expected to expire unused | 60,200
Tax credits expected to expire unused | 100
State |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 2,210
Credit carryforwards | 1,937
Net operating losses expected to expire unused | 800
Tax credits expected to expire unused | 7,400
OpenSpan, Inc. | Federal |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 81,206
Credit carryforwards | 640
OpenSpan, Inc. | State |
Operating Loss Carryforwards [Line Items] |
Net operating losses | 665
Credit carryforwards | $ 324

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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