Note 8 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

Lease Costs
Operating lease cost	$	1,130
Sublease income		(632	)
Net lease cost	$	498
Other information
Operational cash flow used for operating leases	$	1,285
Weighted-average remaining lease term (in years)		1.7
Weighted-average discount rate		12	%

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

2020	$	1,047
2021		454
2022		88
Thereafter		—
Total future minimum lease payments		1,589
Less imputed interest		(154	)
Total	$	1,435
Reported as:
Operating lease liability	$	930
Operating lease liability- non-current		505
Total	$	1,435

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

2020	$	577
2021		—
2022		—
Thereafter		—
Total future minimum lease payments	$	577