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Note 2 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

Finance lease expense:
Amortization expense		$	481
Interest expense			348
Operating lease expense			1,406
Variable lease expense			272
Total lease expense		$	2,507

Supplemental Cash Flow Information Related to Leases [Table Text Block]

Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	1,436
Operating cash flows from finance leases			348
Financing cash flows from finance leases			632

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

		Operating				Finance
		Leases				Leases
Next 12 months		$	1,424			$	945
12 to 24 months			1,476				644
24 to 36 months			1,492				612
36 to 48 months			1,509				612
48 to 60 months			1,318				559
Thereafter			2,931				595
Total lease payments			10,150				3,967
Less imputed interest			(2,403	)			(932	)
Total		$	7,747			$	3,035

Schedule of Future Minimum Lease Payments for Operating and Capital Leases [Table Text Block]

		Operating				Finance
		Leases				Leases
2019		$	1,453			$	927
2020			1,387				881
2021			1,430				580
2022			1,443				548
2023			1,459				548
Thereafter			4,101				1,143
Total lease payments			11,273				4,627
Less imputed interest							(1,230	)
Total						$	3,397

Lease Terms and Discount Rates for Leases [Table Text Block]

		Operating				Finance
		Leases				Leases
Weighted-average remaining lease term (years)			7.1				5.3
Weighted-average discount rate (percentage)			8.0				10.3