Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Disclosure Summary Of Significant Accounting Policies Details Abstract    
Fully-Paid Licenses $ 130,000 [1] $ 12,700,000
Royalty Bearing Licenses 476,000 443,000
Other Revenue 6,320,000 [2]
Total Revenue $ 606,000 $ 19,463,000
[1] Represents conversion of an existing royalty bearing license to a fully-paid license.
[2] Revenue from the sale of the Company's unsecured claim against Avaya, Inc. to an unaffiliated third party (see Note I[1] hereof).