Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes

Schedule of the Company's provision for income taxes from continuing operations

	Year Ended December 31,
	2012		2011
	(Dollars in thousands)
U.S. state current income tax expense	$	593	$	158
Foreign current income tax expense		317		3,164
Foreign deferred income tax expense		64		380
Total	$	974	$	3,702

Summary of reconciliation of the Company's provision for income taxes to the expected income tax expense at the U.S. federal statutory income tax rate

	Year Ended December 31,
	2012			2011
	(Dollars in thousands)
Computed expected tax based on federal statutory rate	$	5,112		$	9,936
Increase (decrease) in taxes resulting from:
Expired capital loss carryforward		—			17,701
Change in valuation allowance		(4,611	)		(22,316	)
Inclusion of income attributable to noncontrolling
interest in an 80%-owned subsidiary		94			220
Change in tax credit carryforwards		(501	)		(4,955	)
Other		(94	)		(586	)
U.S. state and foreign income tax		974			3,702
	$	974		$	3,702

Schedule of the significant components of U.S. deferred tax assets, deferred tax liabilities, and valuation allowance

	December 31,
	2012			2011
	(Dollars in thousands)
Deferred tax assets (liabilities):
Basis difference in Acquisition Partnership investments	$	17,509		$	19,533
Intangibles, principally due to differences in amortization		264			283
Basis difference in property and equipment		143			128
Foreign non-repatriated earnings		1,215			(4,151	)
Federal net operating loss carryforwards		2,725			11,749
Tax credit carryforwards		5,456			4,955
Other		640			67
Total deferred tax assets, net		27,952			32,564
Valuation allowance		(27,952	)		(32,564	)
Net deferred tax assets	$	—		$	—