Note 19 - Supplemental Disclosures of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Fiscal Year Ended December 31,				Nine-Month Transition Period Ended December 31,
	2012		2011		2010
	(in thousands)
Interest paid	$	434	$	3	$	4
Income taxes paid	$	364	$	2	$	759
Income tax refund received	$	1,494	$	544	$	1,649
Non-cash investing and financing activities:
Acquisition of SWH, Inc. through issuance of common stock	$	60,825	$	-	$	-
Unrealized gains (losses) on available-for-sale securities	$	303	$	260	$	(1,566	)