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Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2020
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

Property and equipment consists of the following (in thousands):

 

 

 

Estimated Useful

 

 

 

 

 

 

 

 

 

 

 

Life (Years)

 

 

June 30, 2020

 

 

December 31, 2019

 

Land

 

 

 

 

$

875

 

 

$

875

 

Buildings

 

39-40

 

 

 

17,389

 

 

 

17,389

 

Building improvements

 

5-40

 

 

 

37,543

 

 

 

37,543

 

Machinery and equipment

 

3-15

 

 

 

55,055

 

 

 

54,982

 

Furniture, fixtures and office equipment

 

5-10

 

 

 

3,005

 

 

 

3,005

 

Computer equipment and software

 

 

3

 

 

 

8,319

 

 

 

8,234

 

Construction in progress

 

 

 

 

 

169

 

 

 

114

 

 

 

 

 

 

 

 

122,355

 

 

 

122,142

 

Less accumulated depreciation

 

 

 

 

 

 

(96,168

)

 

 

(95,364

)

Total property and equipment, net

 

 

 

 

 

$

26,187

 

 

$

26,778

 

Depreciation Expense Related to Property and Equipment

 

Depreciation expense related to property and equipment for the three and six months ended June 30, 2020 and 2019 was as follows (in thousands):

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2020

 

 

2019

 

 

2020

 

 

2019

 

Depreciation Expense

 

$

448

 

 

$

371

 

 

$

891

 

 

$

739