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Note 10 - Commitments and Contingencies (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 16 Months Ended |  |  |  | 9 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2011 | Apr. 03, 2011 | Sep. 26, 2010 | Sep. 30, 2012 | May 25, 2012 | Apr. 21, 2011 | Sep. 30, 2005 | Sep. 30, 2012 Community Development Block Grant [Member] | Sep. 30, 2012 Mississippi Rural Impact Fund Grant [Member]
Unrecorded Unconditional Purchase Obligation |  |  |  | $ 477 |  |  |  |  |
Loss Contingency, Damages Sought, Value | 60,000 |  | 1,100 |  |  |  |  |  |
Loss Contingency, Settlement Agreement, Consideration |  |  |  |  | 125 | 2,730 |  |  |
Loss Contingency, Estimate of Possible Loss |  |  |  |  |  |  | 1,400 |  |
Loss Contingency, Loss in Period |  | 2,730 |  |  |  |  |  |  |
Loss Contingency, Settlement Agreement, Terms |  |  |  | On June 1, 2011, we entered into a Settlement Agreement with the United States of America, acting through the United States Department of Justice and on behalf of the Department of Defense which provides that we shall pay the U.S. $2,700 plus accrued interest thereon at the rate of 2.625% per annum from May 6, 2011, with principal payments of $1,000, $567, $567 and $566 being due on June 8, 2011, December 1, 2011, June 1, 2012 and December 1, 2012, respectively.Each principal payment will be accompanied by a payment of accrued interest.As of September 30, 2012, we have made the first three required payments. |  |  |  |  |
Received To Date Under Grant |  |  |  |  |  |  |  | $ 480 | $ 150
Commitment, Terms Of Grant |  |  |  |  |  |  |  | Under an agreement with the City of West Point, we agreed to employ at least 30 full-time employees at the facility, of which 51% of the jobs had to be filled or made available to low or moderate income families, within three years of completion of the CDBG improvement activities.In addition, we agreed to invest at least $1,000 in equipment and working capital into the facility within the first three years of operation of the facility. | Under an agreement with Clay County, we agreed to employ at least 30 full-time employees at the facility, of which 51% of the jobs had to be filled or made available to low or moderate income families, within two years of completion of the RIFG improvement activities.In September 2010, we received an extension for this commitment to March 31, 2011.In addition, we agreed to invest at least $1,000 in equipment and working capital into the facility within the first three years of operation of the facility.

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