Note 6 - Inventories

6 Months Ended

Jun. 30, 2019

Notes to Financial Statements

Inventory Disclosure [Text Block]

6.

Inventories

Inventories, net of reserves, as of

June 30, 2019

and

December 31, 2018

consisted of the following:

	June 30 , 2019		December 31, 2018
Current:
Raw materials	$	482	$	1,795
Finished goods		11,776		11,433
	$	12,258	$	13,228
Long-term:
Raw materials	$	2,039	$	2,165
Finished goods		5,676		6,788
	$	7,715	$	8,953

Long-term inventory represents inventory held in excess of our current (next

12

months) requirements based on our recent sales and forecasted level of sales. We expect to sell the above inventory, net of reserves, at or above the stated cost and believe that

no

loss will be incurred on its sale, although there can be

no

assurance of the timing or amount of any sales.

Net loss incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory for the

three

and

six

months ended

June 30, 2019 

and

2018

 was as follows:

	Three months ended June 30,						Six months ended June 30,
	2019			2018			2019			2018
Net loss incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory	$	(183	)	$	(170	)	$	(368	)	$	(425	)