Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of inventory, net of reserves

Inventories, net of reserves, as of June 30, 2014 and December 31, 2013 consisted of the following:

	June 30, 2014		December 31, 2013
Current:
Raw materials	$	1,914	$	1,362
Finished goods	11,329		10,916
	$	13,243	$	12,278
Long-term:
Raw materials	$	211	$	227
Finished goods	543		324
	$	754	$	551

Schedule of Non-Current Inventory Valuation Losses

The following table summarizes the losses incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory during the three and six months ended June 30, 2014 and 2013, respectively.

	Three months ended June 30,				Six months ended June 30,
	2014		2013		2014		2013
Losses incurred on valuation of inventory and write-off of obsolete inventory	$	9	$	302	$	424	$	268