Debt And Shareholders' Equity Schedule of Subordinated Notes (Tables)

6 Months Ended

Jun. 30, 2015

Subordinated Borrowing [Line Items]

Schedule of Subordinated Borrowing [Table Text Block]

	Coupon rate	Carrying value
(In thousands)		June 30, 2015		Maturity
Convertible subordinated note	6.00%	$	76,523	September 15, 2015
Subordinated note	6.00%	32,520		September 15, 2015
Convertible subordinated note	5.50%	67,441		November 16, 2015
Subordinated note	5.50%	52,477		November 16, 2015
		$	228,961