Note 5 - Leases (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended June 30,		Six Months Ended June 30,
Lease Cost	2019		2019
Operating lease cost	$	253	$	532
Finance lease interest cost		16		33
Finance lease amortization expense		66		131
Total lease cost	$	335	$	696

	Three Months Ended June 30 ,
	2019
Operating leases
Cash paid for amounts included in the measurement of lease liabilities	$	200
Right-of-use assets obtained in exchange for lease obligations	$	—

Weighted-average remaining lease term (years)
Operating leases	8.1
Finance leases	3.5
Weighted-average discount rate
Operating leases	4.8	%
Finance leases	5.4	%

Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block]

	Balance Sheet Location	June 30 , 2019
Assets
Operating lease assets	Operating lease assets	$	5,202
Finance lease assets	Property, Plant and Equipment		1,292
Total leased assets			6,494
Liabilities
Current
Current operating lease liabilities	Current Portion of Operating Lease Obligations		826
Current finance lease liabilities	Current Portion of Finance Lease Obligations		364
Noncurrent
Long-term operating lease liabilities	Long Term Operating Lease Liabilities, Net		4666
Long term finance lease liabilities	Long Term Finance Lease Obligations, Net		776
Total lease liabilities		$	6,632

Schedule of Lease Liability Maturity [Table Text Block]

	Operating Leases			Finance Leases			Total
Remaining 2019	$	447		$	213		$	660
2020		858			398			1,256
2021		722			398			1,120
2022		726			223			949
2023		738			2			740
Thereafter		3,380			—			3,380
Total lease payments	$	6,871		$	1,234		$	8,105
Less: Interest		(1,379	)		(94	)		(1,473	)
Present value of lease liabilities	$	5,492		$	1,140		$	6,632

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Operating Leases
2019	$	1,024
2020		858
2021		722
2022		726
2023		738
Thereafter		3,380
Total minimum obligations	$	7,448