Note 6 - Long-term Debt and Lease Obligation (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2016			2015
Senior secured debt due September 28, 2019
Interest accrues at 8% per annum	$	43,550		$	51,815
Convertible note instrument due March 5, 2018
Interest accrues at 7% per annum		2,154			4,018
Convertible note instrument due March 5, 2020
Interest accrues at 7% per annum		66,800			59,804
Lease Obligation		12,755			-
Other loans		144			193
Debt discount and debt issuance costs, net of accumulated accretion		(10,572	)		(7,564	)
		114,831			108,266
Less current portion		170			48
	$	114,661		$	108,218

Schedule of Maturities of Long-term Debt [Table Text Block]

Year Ending December 31	($ in thousands)
2017	$	45
2018		2,195
2019		43,593
2020		66,815
2021+		12,755
Total Debt Outstanding	$	125,403