Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories are stated at the lower of cost (first-in, first-out method) or market (net realizable value) and consisted of the following at December 31, (in thousands):

	December 31, 2014		December 31, 2013
Gross Inventory
Raw materials	$	5,896	$	6,697
Work-in-process		1,703		1,553
Finished goods		1,839		2,799
Total gross inventories	$	9,438	$	11,049
Inventory Reserve
Raw materials	$	2,582	$	3,150
Work-in-process		435		431
Finished goods		382		1,111
Total reserve	$	3,399	$	4,692
Net Inventory
Raw materials	$	3,314	$	3,547
Work-in-process		1,268		1,122
Finished goods		1,457		1,688
Total net inventories	$	6,039	$	6,357

Schedule of Inventory Reserve

The movement in the Inventory reserve was as follows: 

Inventory reserve at January 1	$	4,692		$	4,464
Current year reserve		611			583
Written off in year		(1,660	)		(438	)
Foreign currency translation		(244	)		83
Inventory reserve at December 31	$	3,399		$	4,692