XML 22 R11.htm IDEA: XBRL DOCUMENT v3.21.2
Property And Equipment, Net
 6 Months Ended
Jun. 30, 2021
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

3. PROPERTY AND EQUIPMENT, NET

Property and equipment, net consist of the following (in thousands):

 

 

 

June 30,
2021

 

 

December 31,
2020

 

Machinery and equipment

 

$

443

 

 

$

443

 

Less accumulated depreciation

 

 

(301

)

 

 

(257

)

Property and equipment, net

 

$

142

 

 

$

186

 

 

Depreciation expense was $22,000 for the three months ended June 30, 2021 and 2020 and was $44,000 for the six months ended June 30, 2021 and 2020.