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INCOME TAXES. (Details 1) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Effective income tax rate reconciliation |  |  |
Statutory rate | 35.00% | 35.00% | 35.00%
State income taxes, net of federal benefit | 4.00% | 6.40% | 9.20%
Change in valuation allowance | (34.50%) | (298.80%) | (4.20%)
Impact of Federal tax rate change on deferreds | (28.40%) |  |
Impact of Federal tax rate change on valuation allowance | 29.40% |  |
Fair value adjustments and warrant inducements | 0.40% | 37.20% | 2.00%
Noncontrolling interests | (3.20%) |  |
Domestic production gross receipts deduction |  |  | (2.90%)
Section 382 reduction to loss carryover |  |  | 0.10%
Stock compensation | (0.10%) | 58.80% | (0.80%)
Non-deductible items | (0.20%) | 8.90% | (0.50%)
Other | (1.60%) | (27.50%) | (3.20%)
Effective rate | 0.80% | (180.00%) | 34.70%

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