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Note 7 - Inventories | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Inventory Disclosure [Text Block] | 7. Inventories Inventories consist of the following:
|  | December 31,
|  | 2018 |  | 2017
Raw materials |  | $ | 13,688 |  |  | $ | 11,296 |
Work-in-process |  |  | 4,626 |  |  |  | 6,062 |
Finished goods |  |  | 6,819 |  |  |  | 4,677 |
Total |  | $ | 25,133 |  |  | $ | 22,035 |
Inventories |  | $ | 21,300 |  |  | $ | 22,035 |
Other long-term assets |  |  | 3,833 |  |  |  | - |
Other long-term assets include inventory expected to remain on hand beyond one year as of December 31, 2018. As a result of the voluntary recall of certain production lots of the Company’s HYAFF-based products, more fully described in Note 3, the Company recorded an inventory reserve of $0.8 million for non-saleable inventory. In addition, the Company recorded a net inventory reserve of $1.3 million for certain HA raw materials, and it recorded a lower of cost or net realizable value adjustment of $1.2 million for certain HYAFF-based products during the year ended December 31, 2018.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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