Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

Allowance for Credit Losses on Financing Receivables [Table Text Block]

	(in thousands)
	Year Ended December 31,
	2013		2012
Balance at beginning of year	$	423	$	420
Amounts charged to expense		187		153
Uncollectible accounts written off, net of recovery		--		(150	)
Balance at end of year	$	610	$	423

Capitalized Interest and Interest Expense [Table Text Block]

	(in thousands)
	Capitalized Interest		Interest Expense
December 31, 2013	$	2	$	3,774
December 31, 2012		--		4,052