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Note 12 - Subsequent Event	12 Months Ended
	Dec. 31, 2014
Subsequent Events [Abstract]
Subsequent Event	NOTE 12 — Subsequent Events On March 23, 2015, the Company signed a Business Financing Modification Agreement by and between the Company and Bridge Bank to extend the expiration date of a revolving credit line agreement for the domestic (U.S. based) portion of the line from February 27, 2016 to February 27, 2017. All other terms of the revolving credit line agreement remain unchanged. As of March 23, 2015, 201,200 stock options at a weighted average grant price of $2.27 per share have been granted from the 2004 Plan subsequent to December 31, 2014. As of March 23, 2015, the Company has issued 140,379 shares of common stock for the exercise of warrants and stock options.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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