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Note 11 - Mortgages and Other Financing Receivables (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Balance at January 1 |  | $ | 102,972 |  |  | $ | 108,493 |  |  | $ | 131,332 |
Additions: |  |  |  |  |  |  |  |  |  |  |  |
New mortgage loans |  |  | 29,496 |  |  |  | 14,297 |  |  |  | 1,411 |
Additions under existing mortgage loans |  |  | 895 |  |  |  | - |  |  |  | 3,047 |
Foreign currency translation |  |  | 1,181 |  |  |  | - |  |  |  | 3,923 |
Amortization of loan discounts |  |  | 247 |  |  |  | 247 |  |  |  | 247 |
Deductions: |  |  |  |  |  |  |  |  |  |  |  |
Loan repayments |  |  | (60,740 | ) |  |  | (15,803 | ) |  |  | (24,860 | )
Loan impairments |  |  | - |  |  |  | - |  |  |  | (700 | )
Charge off/foreign currency translation |  |  | (430 | ) |  |  | (863 | ) |  |  | (3,101 | )
Collections of principal |  |  | (2,861 | ) |  |  | (3,345 | ) |  |  | (2,726 | )
Amortization of loan costs |  |  | (56 | ) |  |  | (54 | ) |  |  | (80 | )
Balance at December 31 |  | $ | 70,704 |  |  | $ | 102,972 |  |  | $ | 108,493 |
Performing and Non-performing Loans [Member] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | Number of Loans |  |  | Amount |
Performing Loans |  |  | 24 |  |  | $ | 50,802 |
Non-Performing Loans |  |  | 4 |  |  |  | 19,902 |
Total |  |  | 28 |  |  | $ | 70,704 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5 + Details
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