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Note 4 - Other Assets (Detail) - Other Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Deferred loan costs, net | $ 81 | $ 148
Prepaid rent and option payments | 68 | 31
Security deposits | 133 | 7
| $ 282 | $ 186

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