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Note 14 - Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value, by Balance Sheet Grouping [Table Text Block]

	March 31, 2014				December 31, 2013
	Carrying value		Fair value		Carrying value		Fair value
Cash and cash equivalents	$	272	$	272	$	1,031	$	1,031
Notes receivable, current	$	8,371	$	8,371	$	8,450	$	8,450
Notes receivable, noncurrent	$	13,668	$	13,668	$	13,668	$	13,668
Line of credit	$	4,250	$	4,250	$	4,250	$	4,250

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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