Note 6. Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Share-based compensation expense [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Three Months Ended March 31,
(Dollars in thousands)	2014			2013
Salaries, wages and employee benefits	$	3,330		$	6,031
Deferred income tax benefit	(1,299		)	(2,347		)
Net share-based compensation expense	$	2,031		$	3,684