Note 12 - Insurance Reserves (Tables)

12 Months Ended

Dec. 31, 2014

Insurance Loss Reserves [Abstract]

Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block]

	December 31,
	2014			2013			2012
	(Dollars in thousands)
Balance at beginning of period	$	49,637		$	47,852		$	49,376
Expense provisions		6,316			7,065			4,565
Cash payments, net of recoveries		(5,483	)		(5,280	)		(8,020	)
Adjustments		-			-			1,931
Balance at end of period	$	50,470		$	49,637		$	47,852