Rental And Lease Information (Tables)

12 Months Ended

Dec. 31, 2016

Rental and Lease Information [Abstract]

Schedule Of Future Minimum Payments Under Capital And Operating Leases [Table Text Block]

		Capital		Operating
Year ending December 31,		Leases		Leases
2017	$	626	$	4,292
2018		589		2,883
2019		503		2,109
2020		240		1,784
2021		-		1,511
2022 and thereafter		-		6,538
Total minimum lease payments		1,958	$	19,117
Less amount representing interest		114
Total present value of minimum payments with interest rates ranging from 2.95% to 4.25%	$	1,844

Schedule of Capital Leased Assets [Table Text Block]

		2016		2015
Machinery and equipment at cost	$	3,152	$	3,157
Less accumulated amortization		829		450
Net capital lease assets	$	2,323	$	2,707