XML 23 R13.htm IDEA: XBRL DOCUMENT v3.4.0.3
Inventories
3 Months Ended
Mar. 31, 2016
Inventory Disclosure [Abstract]  
Inventories

6. Inventories

Inventories consisted of the following at March 31, 2016 (unaudited) and December 31, 2015 (in thousands):  

 

 

March 31, 2016

 

 

December 31, 2015

 

 

(in thousands)

 

Raw materials

$

636

 

 

$

594

 

Work-in-process

 

407

 

 

 

791

 

 

 

1,043

 

 

 

1,385

 

Less: allowance

 

(78

)

 

 

(60

)

Total inventories

$

965

 

 

$

1,325