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Note 3 - Inventories (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

		June 30, 2018				December 31, 2017
Short-term inventories:
Raw materials		$	15,532			$	13,700
Work-in-process			1,417				1,268
Finished goods			753				464
Supplies			1,568				1,623
Total short-term inventories			19,270				17,055
Long-term inventories:
Finished goods			121				820
Total inventories		$	19,391			$	17,875

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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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