Note 6 - Goodwill and Other Assets (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Other Assets [Table Text Block]

(in thousands)	2013			2012
Customer relationships		3,490			3,490
Less: accumulated amortization of intangibles		(3,164	)		(2,937	)
Net intangible assets		326			553
Investment in TEL		8,737			6,133
Other long-term receivables		631			3,389
Deposits		732			947
Deferred loan costs, net		931			819
Hedge derivative asset		1,412			524
Other, net		595			540
	$	13,364		$	12,905

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	(In thousands)
2014	$	91
2015		66
2016		48
2017		35
2018		25
Thereafter	$	61