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16. Income Tax (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Components of tax expense

		2014				2013				2012
Current:
Federal			-
State and Local		$	6			$	6			$	4
Foreign			-				-				-
			6				6				4
Deferred:
Federal			-				-				(934	)
State and Local			-				-				(151	)
Foreign			-				-				-
Income tax expense/(benefit)		$	6			$	6			$	(1,081	)

U.S. loss and foreign loss before income taxes

		Year Ended December 31,
		2014				2013				2012
United States		$	8,652			$	(24,712	)		$	(2,981	)
Foreign			(1,513	)			281				(2,382	)
Pretax Income		$	7,139			$	(24,431	)		$	(5,363	)

Effective tax rate

		Year Ended December 31,
		2014				2013				2012
Income tax expense (benefit) at the federal statutory rate			2,427				(8,307	)			(1,824	)
State tax expense (benefit)			1,089				(695	)			(476	)
Foreign tax rate differential			302				220				475
Stock-based compensation			204				556				382
Interest Expense			53				328				430
Loss on Debt Extinguishment			-				1,162				3,708
Gain on Bargain Purchase			-				-				(16,728	)
Other			(147	)			69				(160	)
Cilion Transactions			-				-				302
Credits			(25	)			-				(150	)
Valuation Allowance			(3,897	)			6,673				12,960
Income Tax Expense			6				6				(1,081	)
Effective Tax Rate			0.08	%			-0.02	%			20.16	%

Components of the net deferred tax asset or (liability)

		Year Ended December 31,
		2014				2013
Deferred Tax Assets & (Liabilities):
Organization, start-up costs & intangible assets		$	8,750			$	9,303
Stock-based compensation			86				115
Property, plant and equipment			(22,015	)			(18,930	)
Net operating loss carryforward and Credits			49,645				49,139
Convertible debt			(5	)			(5	)
Ethanol Credits			1,500				1,500
Debt Extinguishment			2,239				2,536
Other, net			592				1,544
Subtotal		$	40,792			$	45,202
Valuation Allowance			(40,792	)			(45,202	)
Deferred tax assets (liabilities)		$	-			$	-

Open tax years, by major tax jurisdiction

United States — Federal		2005 – present
United States — State		2005– present
India		2006 – present
Mauritius		2006 – present

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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