Note 6 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2020			2019
Senior secured debt due May 25, 2021	$	78,861		$	72,341
Interest accrues at 8% per annum
Convertible note instrument due March 5, 2020
Interest accrues at 7% per annum		-			65,514
Other loans		152			45
Debt discount and debt issuance costs, net of accumulated accretion		(366	)		(304	)
Total outstanding long-term debt		78,647			137,596
Less current portion		51			31
Total outstanding debt	$	78,596		$	137,565

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

Year Ending December 31	($ in thousands)
2021	$	51
2022		78,898	(1)
2023		38
2024		26
2025+		-
Total	$	79,013