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Note 2 - Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

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

		June 30, 2017				December 31, 2016
Short-term inventories:
Raw materials		$	18,264			$	15,411
Work-in-process			1,661				1,235
Finished goods			194				40
Supplies			2,296				2,351
Total short-term inventories			22,415				19,037
Long-term inventories:
Finished goods			729				773
Total inventories		$	23,144			$	19,810

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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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