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Property and Equipment, Net
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net
5.
Property and Equipment, Net

Property and equipment, net, consists of the following at December 31:

 

($ in thousands)

 

2021

 

 

2020

 

Equipment installed at customer sites

 

$

112,770

 

 

$

79,039

 

Software

 

 

24,207

 

 

 

19,202

 

Leasehold improvements

 

 

9,255

 

 

 

9,938

 

Computer equipment

 

 

14,215

 

 

 

10,974

 

Furniture

 

 

2,662

 

 

 

2,079

 

Automobiles

 

 

4,761

 

 

 

2,899

 

Construction in progress

 

 

12,169

 

 

 

6,717

 

Property and equipment

 

 

180,039

 

 

 

130,848

 

Less: accumulated depreciation

 

 

(83,973

)

 

 

(60,564

)

Property and equipment, net

 

$

96,066

 

 

$

70,284

 

Depreciation expense was $26.8 million, $23.1 million and $22.8 million for the fiscal years ended December 31, 2021, 2020 and 2019, respectively, including depreciation related to costs to develop or implement software for internal use of $4.4 million, $4.3 million and $3.8 million for the fiscal years ended December 31, 2021, 2020 and 2019, respectively.