Note F - Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,
	2020		2019
Accrued interest	$	1,158	$	359
Accrued banking fees		700		700
Accrued severance		53		-
Accrued payroll		1,299		1
Accrued professional fees		1,639		2,364
Accounts payable		1,174		1,140
Other accrued expenses		624		347
Total accounts payable and accrued expenses	$	6,647	$	4,911