Note 9 - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Years Ended December 31,
	2020		2019		2018
Rent expense (prior to adoption of ASC 842)	$	-	$	-	$	2,149
Operating lease costs		2,000		1,541		-
Short-term lease costs		541		302		-
Total lease costs	$	2,541	$	1,843	$	2,149

	Years Ended December 31,
	2020		2019
Operating cash flows – cash paid for operating lease liabilities	$	1,425	$	1,320
Non-cash – Operating lease right-of-use assets obtained in exchange for new lease liabilities	$	243	$	782

	Years Ended December 31,
	2020			2019
Weighted-average remaining lease term (in years)		2.8			3.6
Weighted average discount rate		5.61	%		5.61	%

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

	Operating Leases
2021	$	1,168
2022		961
2023		681
2024		57
2025		60
Thereafter		-
Total lease payments		2,927
Less imputed interest		204
Present value of lease liabilities	$	2,723