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Note 9 - Operating Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

		Year ended December 31
		2019				2018
Operating lease cost		$	628			$	590
Variable lease cost			84				89
Total lease cost		$	712			$	679

Lessee, Lease, Cash Flow Information [Table Text Block]

		Year ended December 31
		2019				2018
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	611			$	592
Right-of-use assets obtained in exchange for lease liabilities:		$	1,586			$	-

Lessee, Lease, Balance Sheet Information [Table Text Block]

			December 31
	Balance Sheet Classification		2019				2018
Assets:
Operating lease right-of-use asset	Other noncurrent assets		$	1,866			$	805

Liabilities:
Current operating lease liability	Accrued expenses and other current liabilities		$	620			$	439
Operating lease liability, net of current portion	Other noncurrent liabilities			1,247				376
Total operating lease liability			$	1,867			$	815

Weighted-average remaining lease term (years)				3.7				2.1

Weighted-average discount rate				4.5	%			4.5	%

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

Maturity of Operating Lease Liabilities
2020			685
2021			470
2022			355
2023			364
2024			182
Thereafter			0
Total lease payments			2,056
Less: Imputed interest			(189	)
Present value of remaining lease payments		$	1,867