Property, plant and equipment are summarized as follows:
 
 
 
December 31,
 
 
 
2016
 
2015
 
Land
 
$
1,000
 
$
1,000
 
Building
 
 
3,361
 
 
3,361
 
Machinery and equipment
 
 
10,461
 
 
10,443
 
Furniture and fixtures
 
 
432
 
 
432
 
Office equipment
 
 
2,377
 
 
2,304
 
Building improvements
 
 
1,421
 
 
1,414
 
 
 
 
19,052
 
 
18,954
 
Less:  Accumulated depreciation and amortization
 
 
(15,773)
 
 
(15,333)
 
 
 
$
3,279
 
$
3,621