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Note 16 - Commitments (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lessee, Operating Lease, Assets and Liabilities [Table Text Block]

Assets		As of December 31, 2020				As of December 31, 2019
Operating lease right-of-use assets		$	1,630,000			$	2,176,000
Accumulated amortization			(1,268,000	)			(1,130,000	)
Net lease assets		$	362,000			$	1,046,000
Liabilities
Current
Operating		$	318,000			$	658,000
Noncurrent
Operating			44,000				388,000
Total lease liabilities		$	362,000			$	1,046,000
Weighted average remaining term (years) – operating leases			2				2
Weighted average discount rate – operating leases			11.25	%			11.25	%

Lease, Cost [Table Text Block]

		Year ended December 31
		2020				2019
Operating right-of-use lease asset amortization		$	650,000			$	1,130,000
Financing lease asset amortization			-				-
Related interest expense			-				-
Total expense during twelve months		$	650,000			$	1,130,000

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

(in thousands)		12/31/2020
2021		$	415
2022 and thereafter			57
Total lease payments			472
less: Imputed interest		$	(110	)
Present value of lease liabilities		$	362

X

- Definition

The tabular disclosure for operating lease assets and liabilities.

+ References

No definition available.

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X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

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- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

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- References

No definition available.

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