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Rental Equipment, net
 12 Months Ended
Dec. 31, 2019
Rental Equipment [Abstract]  
Rental Equipment [Text Block]

6.  Rental Equipment, net


Rental equipment consists of the following:


In thousands

2019

 

2018

Rental equipment

$

4,291

$

7,109

Less accumulated depreciation

 

3,364

 

 

5,799

Net rental equipment

$

927

 

$

1,310


During 2019, $2.9 million of fully depreciated rental equipment was written off.  Depreciation expense for rental equipment for the years ended December 31, 2019 and 2018 was $427,000 and $706,000, respectively.