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PROPERTY, PLANT AND EQUIPMENT
3 Months Ended
Sep. 30, 2021
PROPERTY, PLANT AND EQUIPMENT  
PROPERTY, PLANT AND EQUIPMENT

NOTE 3 — PROPERTY, PLANT AND EQUIPMENT

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

    

September 30,

    

June 30, 

2021

2021

Production equipment

$

307

$

307

Leasehold improvements

 

202

 

202

Furniture and fixtures

 

45

 

45

Computer equipment

 

44

 

44

Other equipment

 

114

 

114

 

712

 

712

Accumulated depreciation

 

(704)

 

(691)

Net property plant and equipment

$

8

$

21

Depreciation expense related to property, plant and equipment was $13,000 and $34,000 for the three months ended September 30, 2021 and 2020, respectively, of which $9,000 and $30,000 is included in cost of goods sold and $4,000 and $4,000 in general and administrative expense, respectively.

NOTE 3 — PROPERTY, PLANT AND EQUIPMENT (continued)

Depreciation of property, plant and equipment is calculated using the straight-line method over their estimated useful lives as follows:

    

Useful Lives

Leasehold improvements

 

5 years or remaining lease term

Furniture and fixtures

 

5 years

Production equipment

 

3 – 7 years

Computer equipment

 

3 years

Other equipment

 

3 – 7 years