Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

	Three months ended
	March 31, 2019
Operating lease cost	$	1,242
Finance lease cost:
Amortization of right-of-use assets	$	66
Interest on lease obligation		42
Total finance lease cost	$	108

At March 31, 2019
Operating Leases
Operating lease right-of-use assets	$	20,235
Accounts payable and accrued liabilities	$	3,072
Operating lease obligation		18,253
Total operating lease obligation	$	21,325
Finance Leases
Property, plant and equipment, at cost	$	3,377
Accumulated depreciation and amortization		(1,173)
Property, plant and equipment, net	$	2,204
Current portion of long-term debt	$	135
Long-term debt		1,852
Total finance lease obligation	$	1,987
Weighted-Average Remaining Lease Term
Operating leases		7.9	yrs
Finance leases		10.9	yrs
Weighted-Average Discount Rate
Operating leases		4.7	%
Finance leases		8.6	%

Schedule Of Maturities Of Operating And Finance Leases Liabilities [Table Text Block]

At March 31, 2019	Operating		Finance
	Leases		Leases
Remainder of 2019	$	3,201	$	246
2020		3,981		290
2021		3,533		279
2022		3,231		263
2023		2,893		254
Thereafter		9,633		1,828
Total lease payments		26,472		3,160
Less imputed interest		(5,147)		(1,173)
Total	$	21,325	$	1,987