Note H - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended December 31,
Lease Cost	2020			2019
Finance lease cost:
Amortization of right-of-use assets	$	124		$	123
Interest on lease liabilities		23			40
Total finance lease cost		147			163
Operating lease cost		363			473
Short-term lease cost		210			232
Variable lease cost		55			48
Less: sublease income		(106	)		(84	)
Total lease costs	$	669		$	832

Schedule of Leases Cash Flow Information [Table Text Block]

	Year Ended December 31,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$	23	$	40
Financing cash flows from finance leases		227		207
Operating cash flows from operating leases		447		435
Operating cash flows from short-term leases		210		232
Operating cash flows from variable lease costs		55		48
Right-of-use assets obtained in exchange for lease liabilities:
Finance leases	$	17	$	757
Operating leases		20		1,852

Schedule of Leases Balance Sheet Information [Table Text Block]

	December 31,
	2020			2019
Finance Leases
Property and equipment, at cost	$	1,031		$	1,013
less: accumulated depreciation and amortization		(523	)		(398	)
Property and equipment, net	$	508		$	615
Other current liabilities	$	172		$	236
Other long-term liabilities		22			168
Total finance lease liabilities	$	194		$	404
Operating Leases
Operating lease right-of-use assets	$	1,350		$	1,537
Total operating lease right-of-use assets	$	1,350		$	1,537
Current portion of operating lease liabilities	$	327		$	284
Operating lease liabilities, less current portion		1,587			1,901
Total operating lease liabilities	$	1,914		$	2,185
Weighted Average Remaining Lease Term
Finance leases	1 year			2 years
Operating leases	5 years			6 years
Weighted Average Discount Rate
Finance leases		8.5	%		7.7	%
Operating leases		7.5	%		7.5	%

Operating and Finance Lease, Liability, Maturity [Table Text Block]

	Finance			Operating
Year Ending December 31,	Leases			Leases
2021	$	181		$	460
2022		18			463
2023		6			472
2024		-			484
2025		-			390
Thereafter		-			30
Total lease payments		205			2,299
Less: future interest expense		(11	)		(385	)
Lease liabilities	$	194		$	1,914