Note 8 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lessee, Lease Assets and Liabilities [Table Text Block]

	December 31,		January 1,
	2019		2019
Assets:
Operating lease right-of-use assets	$	395	$	629
Liabilities:
Current operating lease liabilities	$	268	$	230
Noncurrent operating lease liabilities		132		399
	$	400	$	629

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

Year Ending December 31,
2020	$	303
2021		137
Total lease payments		440
Less: Amount representing interest		(40	)
Present value of lease liabilities	$	400

Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block]

Year Ending December 31,
2020	$	662
Thereafter		-
Total	$	662