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Note 15 - Subsequent events: | 12 Months Ended
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Dec. 31, 2012
Subsequent Events [Text Block] | 15. Subsequent events: On January 7, 2013, the Company announced that it successfully concluded a modified “Dutch auction tender offer” that was previously announced on November 21, 2012. Under the terms of the offer, the Company repurchased an aggregate of 4,114,437 shares of its common stock at a purchase price of $1.50 per share, for a total of $6,171,656, excluding transaction costs of approximately $110,000. The purchase price and all transaction costs were funded from available cash and an additional advance under its Amended Credit Facility from the Bank in the amount of $5.2 million. All shares purchased in the tender offer received the same price and all shares repurchased were immediately retired. As a result of the completion of the tender offer, as of January 31, 2013, the Company had 40,226,875 shares issued and outstanding.

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- Definition 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. + References No definition available. + Details
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