Note 10 - Mortgages and Other Financing Receivables (Tables)

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	2015			2014			2013
Balance at January 1	$	74,013		$	30,243		$	70,704
Additions:
New mortgage loans		5,730			52,728			8,527
Additions under existing mortgage loans		-			-			7,810
Write-off of loan discounts		-			286			-
Amortization of loan discounts		112			126			653
Deductions:
Loan repayments		(53,646	)		(7,330	)		(28,068	)
Loan foreclosures		-			-			(25,572	)
Charge off/foreign currency translation		(884	)		(1,066	)		(1,260	)
Collections of principal		(1,499	)		(972	)		(2,529	)
Amortization of loan costs		(2	)		(2	)		(22	)
Balance at December 31	$	23,824		$	74,013		$	30,243