Note 4 - Debt Obligations (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Debt [Table Text Block]

	December 31, 2019		March 31, 2020
C urrent liabilities:
Note payable, matures on demand 60 days’ notice (or March 8, 2023)	$	50	$	50
Line of credit, matures September 1, 2019 or later (on 30-day demand)		50		50
Note payable issued by Clyra Medical to Scion, matures June 17, 2020 Clyra note payable (See Note 8)		1,007		1,007
Total notes payable and line of credit	$	1,107	$	1,107
Convertible notes payable:
Convertible note, matures April 7, 2020		270		—
Convertible note, matures June 20, 2020 (1)		25		25
Convertible 12-month OID notes, mature beginning June 2020 (1)		3,112		2,948
Convertible notes, mature August 12 and 16, 2020		550		550
Total convertible notes payable		3,957		3,523
Total current liabilities	$	5,064	$	4,630
L ong-term liabilities :
Convertible note payable, matures August 9, 2021		600		600
Convertible notes payable, mature April 20, 2021 (1)		100		100
Total long-term liabilities	$	700	$	700
Total	$	5,764	$	5,330