INCOME TAXES. (Details 1)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Effective income tax rate reconciliation
Statutory rate	21.00%	21.00%
State income taxes, net of federal benefit	5.70%	5.40%
Change in valuation allowance	(22.40%)	(20.30%)
Noncontrolling interest	(3.30%)	(3.00%)
Non-deductible items	(0.10%)	(0.70%)
Other	(1.00%)	(1.60%)
Effective rate	(0.10%)	0.80%

Effective tax rate non controlling interests.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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