Note 6 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	201 9			201 8
Senior secured debt due May 25, 2021 Interest accrues at 8% per annum	$	72,341		$	67,401
Convertible note instrument due March 5, 2020 Interest accrues at 7% per annum		65,514			73,158
Other loans		45			104
Debt discount and debt issuance costs, net of accumulated accretion		(304	)		(4,358	)
Total outstanding long-term debt		137,596			136,305
Less current portion		31			59
Total outstanding debt	$	137,565		$	136,246

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

Year Ending December 31	($ in thousands)
2020	$	65,545
2021		72,355
2022		-
2023		-
2024+		-
Total	$	137,900