Inventories consisted of the following at December 31, 2016 and 2015.
|
December 31, 2016 |
|
|
December 31, 2015 |
|
||
|
(in thousands) |
|
|||||
Raw materials |
$ |
513 |
|
|
$ |
594 |
|
Work-in-process |
|
728 |
|
|
|
791 |
|
|
|
1,241 |
|
|
|
1,385 |
|
Less: allowance |
|
(60 |
) |
|
|
(60 |
) |
Total inventories |
$ |
1,181 |
|
|
$ |
1,325 |
|