March 31, 2020

Weighted

Average

Intangible

Amortization

Assets,

Accumulated

Intangible

Period

Gross

Amortization

Assets, Net

Manufacturing license

17 years

$

3,700

$

3,700

$

 —

Technology

10 years

2,240

2,240

 —

Trade name & parts, service and TA100 customer relationships

1.2 to 5 years

1,766

1,766

 —

Total

$

7,706

$

7,706

$

 —

March 31, 2019

Weighted

Average

Intangible

Amortization

Assets,

Accumulated

Intangible

Period

Gross

Amortization

Assets, Net

Manufacturing license

17 years

$

3,700

$

3,700

$

 —

Technology

10 years

2,240

2,053

187

Trade name & parts, service and TA100 customer relationships

1.2 to 5 years

1,766

1,766

 —

Total

$

7,706

$

7,519

$

187