Note 13 - Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2014

Note 13 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

	Nine Months Ended September 30,
	2013
	(Dollars in thousands)
Revenues - electricity	$	4,866
Cost of revenues - electricity		(2,869	)
Gross margin		1,997
Operating expenses:
Selling and marketing expenses:		(192	)
General and administrative expenses:		(140	)
Operating income:		1,665
Income from discontinued operations before income taxes		5,311
Income tax provision		(614	)
Total income from discontinued operations	$	4,697

Balance Sheet [Member]

Note 13 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

	(Dollars in thousands)
Cash and cash equivalents	$	52
Accounts receivable		2,274
Prepaid expenses and other		167
Property, plant and equipment		3,935
Accounts payable and accrued expenses		(493	)
Deferred income taxes		(442	)
Accrued severance pay		(313	)
Other liabilities		(590	)
Net assets	$	4,590