Quarterly report pursuant to Section 13 or 15(d)

NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Business (Details Narrative)

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NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Business (Details Narrative) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Data
Sep. 30, 2013
Data
Sep. 30, 2014
Data
Sep. 30, 2013
Data
Dec. 31, 2013
Data
Dec. 31, 2012
Data
Nature Of Business And Summary Of Significant Accounting Policies - Business Details Narrative            
Number of patents owned covering various technologies 22 20 22 20 22 10
Number of license agreements entered with respect to Remote Power Patent 16 16 16 16 16 16
Royalty revenue $ 1,367,000 $ 1,227,000 $ 11,024,000 $ 7,198,000 $ 8,017,000 $ 8,698,000
Cash and cash equivalents $ 19,193,000 $ 19,584,000 $ 19,193,000 $ 19,584,000 $ 18,938,000 $ 21,983,000