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Note 14 - Share Repurchase Program (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Treasury Stock by Class [Table Text Block] |
Period |  | Total Number of Shares Purchased |  |  | Average Price Paid Per Share |  |  | Total Cost |  |  | Maximum Dollar Value of Shares That May Yet Be Purchased Under the Program |
Phase One Program |  |  |  |  |  |  |  |  |  |  |  |
August 25, 2011 through September 30, 2011 |  |  | 571,554 |  |  | $ | 5.89 |  |  | $ | 3,367 |  |  | $ | 2,633 |
October 1, 2011 through December 31, 2011 |  |  | 130,160 |  |  |  | 5.71 |  |  |  | 744 |  |  |  | 1,889 |
January 1, 2012 through March 31, 2012 |  |  | 334,636 |  |  |  | 5.64 |  |  |  | 1,889 |  |  |  | - |
Phase Two Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
April 1, 2012 through June 30, 2012 |  |  | 1,124,797 |  |  |  | 4.70 |  |  |  | 5,290 |  |  |  | 710 |
July 1, 2012 through September 30, 2012 |  |  | 145,443 |  |  |  | 4.88 |  |  |  | 710 |  |  |  | - |
Total |  |  | 2,306,590 |  |  | $ | 5.20 |  |  | $ | 12,000 |  |  | $ | - |

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- Definition Tabular disclosure of an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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