Note 8 - Convertible Debt (PIK Notes) (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2018

Dec. 31, 2017

Notes Tables

Convertible Debt [Table Text Block]

	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross	$	16,152,402		$	27,214,693		$	43,367,095
Less: Discount		(1,453,542	)		(5,488,161	)		(6,941,703	)
Less: Deferred Financing Cost		(201,756	)		(268,436	)		(470,192	)
PIK Note Payable, Net	$	14,497,104		$	21,548,096		$	35,955,200
PIK Note Derivative Liability	$	748,417		$	8,000,101		$	8,748,518

	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross	$	16,090,721		$	26,909,716		$	43,000,437
Less: Discount		(1,538,299	)		(7,701,839	)		(9,240,138	)
Less: Deferred Financing Cost		(221,280	)		(294,414	)		(515,694	)
PIK Note Payable, Net	$	14,331,142		$	18,913,463		$	33,244,605
PIK Note Derivative Liability	$	163,634		$	1,883,630		$	2,047,264

	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross	$	16,090,721		$	26,909,716		$	43,000,437
Less: Discount		(1,538,299	)		(7,701,839	)		(9,240,138	)
Less: Deferred Financing Cost		(221,280	)		(294,414	)		(515,694	)
PIK Note Payable, Net	$	14,331,142		$	18,913,463		$	33,244,605
PIK Note Derivative Liability	$	163,634		$	1,883,630		$	2,047,264

	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross	$	14,071,008		$	24,125,958		$	38,196,966
Less: Discount		(1,721,898	)		(13,421,225	)		(15,143,123	)
Less: Deferred Financing Cost		(5,064	)		(8,686	)		(13,750	)
PIK Note Payable, Net	$	12,344,046		$	10,696,047		$	23,040,093
PIK Note Derivative Liability	$	142,909		$	2,033,643		$	2,176,552