Note 8 - Inventory (Details) - The Company’s Inventory (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
The Company’s Inventory [Abstract]
Raw materials	$ 5,417	$ 4,875
Work in process	530	410
Total inventory	5,947	5,285
Allowance for obsolescence	(192)	(119)
Inventory, net of allowance	$ 5,755	$ 5,166

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Gross 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.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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