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Note 5 - Leases (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

		Three Months Ended September 30, 2019				Nine Months Ended September 30, 2019
Finance lease cost:
Amortization of right-of-use assets		$	109			$	328
Interest on lease liabilities			13				42
Operating lease cost			514				1,419
Short-term lease cost			383				958
Variable lease cost			33				108
Total lease cost		$	1,052			$	2,855

Lessee, Liability, Maturity [Table Text Block]

		Finance Leases				Operating Leases

Remainder of 2019		$	103			$	510
2020			375				1,934
2021			258				1,257
2022			237				951
2023			34				802
Thereafter			-				4,478
Total lease payments			1,007				9,932
Amount representing interest			(76	)			(1,714	)
Present value of lease liabilities			931				8,218
Current portion of lease liabilities, included in Accrued liabilities			(345	)			(1,654	)
Lease liabilities, less current portion, included in Other long-term liabilities		$	586			$	6,564

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

		September 30, 2019
Weighted-average remaining lease term (years)
Finance leases			2.97
Operating leases			8.38
Weighted-average discount rate
Finance leases			5.10	%
Operating leases			4.51	%

Other Information Related to Operating and Finance Leases [Table Text Block]

		Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	(1,396	)
Operating cash flows from finance leases			(42	)
Financing cash flows from finance leases			(325	)
Right-of-use assets obtained in exchange for operating lease liabilities			1,238
Right-of-use assets obtained in exchange for finance lease liabilities			-