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

                                                                                                                                                                                    

 

 

 

 

 

June 30,

 

 

 

Estimated
Useful
Lives

 

 

 

2015

 

2016

 

Land

 

N/A

 

$

14,419

 

$

14,498

 

Buildings, civil works and improvements

 

20-40 years

 

 

170,373

 

 

170,232

 

Leasehold improvements

 

1-12 years

 

 

9,991

 

 

9,015

 

Equipment and tooling

 

3-10 years

 

 

152,518

 

 

154,309

 

Furniture and fixtures

 

3-13 years

 

 

3,475

 

 

3,314

 

Computer equipment

 

3-5 years

 

 

17,147

 

 

17,902

 

Computer software

 

3-10 years

 

 

16,612

 

 

17,769

 

Construction in process

 

N/A

 

 

6,365

 

 

4,978

 

​  

​  

​  

​  

Total

 

 

 

 

390,900

 

 

392,017

 

Less accumulated depreciation and amortization

 

 

 

 

(165,197

)

 

(208,903

)

​  

​  

​  

​  

Property and equipment, net

 

 

 

$

225,703

 

$

183,114

 

​  

​  

​  

​  

​  

​  

​  

​