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11. INCOME TAXES (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Valuation allowance | $ 12,683 | $ 39,838 | $ 4,147
Change in valuation allowance | (37,155) | 35,691 |
Tax benefit related to adjustments to tax asset valuation allowance from prior year |  | 1,500 |
PE Central [Member] |  |  |
Change in valuation allowance | (13,500) | $ 34,469 |
Pacific Aurora [Member] |  |  |
Change in valuation allowance | $ (11,500) |  |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e32123-109318 + Details
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