Note 2 - Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Income Statement [Member]

Note 2 - Discontinued Operations (Tables) [Line Items]

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

	Year-ended December 31,
(In thousands)	2013		2012		2011
Revenues	$	65,002	$	54,066	$	48,812
Income from discontinued operations before income taxes		17,773		13,609		11,909
Income from discontinued operations, net of tax		12,701		9,579		8,784

Balance Sheet [Member]

Note 2 - Discontinued Operations (Tables) [Line Items]

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

	December 31,
(In thousands)	2013		2012
Receivables, net	$	11,915	$	11,147
Prepaid expenses and other current assets		1,188		925
Property, plant and equipment		62,333		63,588
Other assets		3,584		3,616
Assets of discontinued operations	$	79,020	$	79,276
Accounts payable	$	4,415	$	5,259
Other Accrued liabilities		1,542		488
Deferred tax liability		12,449		12,129
Other noncurrent liabilities		10,291		8,126
Liabilities of discontinued operations	$	28,697	$	26,002