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Note 13 - Discontinued Operations (Tables)

6 Months Ended

Jun. 30, 2013

Discontinued Operations and Disposal Groups [Abstract]

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
	(Dollars in thousands)						(Dollars in thousands)
Revenues - electricity	$	2,062		$	3,129		$	4,866		$	6,033

Income from discontinued operations before income taxes		4,480			1,613			5,311			2,693
Income tax provision		(363	)		(425	)		(614	)		(706	)

Income from discontinued operations, net of taxes	$	4,117		$	1,188		$	4,697		$	1,987

Schedule of Amounts Recognized in Balance Sheet [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

- Definition

Tabular disclosure of disposal groups, which may include the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported. Also may include the amount of adjustments to amounts previously reported in discontinued operations such as resolution of contingencies arising from the disposal transaction or the operations of the component prior to disposal.

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