June 30,

December 31,

2014

2013

Equipment (useful life 3 - 15 years)

$

1,958

$

2,080

Tooling (useful life 2 - 5 years)

770

769

Furniture and fixtures (useful life 5 years)

98

115

Computer software (useful life 3 years)

539

521

Leasehold improvements (the shorter of useful life or lease life)

578

589

Construction in progress

57

9

Property and equipment at cost

4,000

4,083

Less: accumulated depreciation

(3,469

)

(3,547

)

Property and equipment, net

$

531

$

536