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3. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Cash uninsured amount | $ 404 |
Potentially issuable shares of common stock related to options | 3,672,473 | 2,177,540
Potentially issuable shares of common stock related to warrants | 12,566,079 | 7,803,282
Potentially issuable shares of common stock related to the conversion of Bridge Notes | 1,391,686 | 2,027,302
Impairment of leases | $ 0 | $ 1,337
Customers one [Member] |  |
Oil and gas revenues, (in percentage) | 47.00% | 64.00%
Customers two [Member] |  |
Oil and gas revenues, (in percentage) | 42.00% | 21.00%

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