Note 9. Shareholders' Equity (Tables)

9 Months Ended

Sep. 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 December 31, 2013	$	(424	)	$	(269,107	)	$	(269,531	)
Other comprehensive loss before reclassifications	(1,208		)	—			(1,208		)
Amounts reclassified from accumulated other comprehensive loss	—			3,305			3,305
Balances at September 30, 2014	$	(1,632	)	$	(265,802	)	$	(267,434	)

(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	563			—			563
Amounts reclassified from accumulated other comprehensive loss	—			9,155			9,155
Balances at September 30, 2013	$	(732	)	$	(446,011	)	$	(446,743	)

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at June 30, 2014	$	(741	)	$	(267,061	)	$	(267,802	)
Other comprehensive loss before reclassifications	(891		)	—			(891		)
Amounts reclassified from accumulated other comprehensive loss	—			1,259			1,259
Balances at September 30, 2014	$	(1,632	)	$	(265,802	)	$	(267,434	)

(Dollars in thousands)	Foreign Currency Translation Adjustment			Employee Benefit Plans			Total
Balances at June 30, 2013	$	(1,037	)	$	(449,062	)	$	(450,099	)
Other comprehensive income before reclassifications	305			—			305
Amounts reclassified from accumulated other comprehensive loss	—			3,051			3,051
Balances at September 30, 2013	$	(732	)	$	(446,011	)	$	(446,743	)