Property and Equipment

3 Months Ended

Mar. 31, 2019

Property and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

4.   Property and Equipment

Property and equipment consists of the following:

	March 31,		December 31,
	2019		2018
Land	$	3,646	$	3,614
Buildings and improvements		20,368		20,803
Machinery and equipment		49,132		47,606
Finance lease right-of-use asset		24,674		25,165
Rental equipment		135,980		124,002
Furniture and fixtures		1,672		1,623
Computers and software		3,214		3,094
Gross property and equipment		238,686		225,907
Less: Accumulated depreciation		(102,441)		(96,412)
Net property and equipment		136,245		129,495
Construction in progress		12,611		12,559
Total property and equipment, net	$	148,856	$	142,054