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Note 3 - Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule Of Inventory Current And Non Current [Table Text Block]

		September 30, 2017				December 31, 2016
Short-term inventories:
Raw materials		$	15,510			$	15,411
Work-in-process			1,246				1,235
Finished goods			627				40
Supplies			1,615				1,959
Total short-term inventories			18,998				18,645
Long-term inventories:
Finished goods			605				773
Total inventories		$	19,603			$	19,418

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Includes current and non-current inventory balances.

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