Note 9. Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2014

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at March 31, 2014	$	(302	)	$	(268,053	)	$	(268,355	)
Other comprehensive loss before reclassifications	(439		)	—			(439		)
Amounts reclassified from accumulated other comprehensive loss	—			992			992
Balances at June 30, 2014	$	(741	)	$	(267,061	)	$	(267,802	)

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at December 31, 2012	$	(1,295	)	$	(455,166	)	$	(456,461	)
Other comprehensive income before reclassifications	258			—			258
Amounts reclassified from accumulated other comprehensive loss	—			6,104			6,104
Balances at June 30, 2013	$	(1,037	)	$	(449,062	)	$	(450,099	)

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at December 31, 2013	$	(424	)	$	(269,107	)	$	(269,531	)
Other comprehensive loss before reclassifications	(317		)	—			(317		)
Amounts reclassified from accumulated other comprehensive loss	—			2,046			2,046
Balances at June 30, 2014	$	(741	)	$	(267,061	)	$	(267,802	)

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at March 31, 2013	$	(855	)	$	(452,064	)	$	(452,919	)
Other comprehensive loss before reclassifications	(182		)	—			(182		)
Amounts reclassified from accumulated other comprehensive loss	—			3,002			3,002
Balances at June 30, 2013	$	(1,037	)	$	(449,062	)	$	(450,099	)