Note 4 - Stock Benefit Plans (Detail) - Stock-based Compensation Expenses: (USD $) In Thousands, unless otherwise specified	9 Months Ended		12 Months Ended
	Dec. 31, 2010		Dec. 31, 2012		Dec. 31, 2011
Stock-based compensation expense by caption
Stock-based compensation	$ 470	[1],[2]	$ 1,487	[1]	$ 524	[1]
Stock Options [Member]
Stock-based compensation expense by caption
Stock-based compensation	215	[2]	92		69
Restricted Stock [Member]
Stock-based compensation expense by caption
Stock-based compensation	255	[2]	1,395		455
Selling, Marketing, and Administrative [Member]
Stock-based compensation expense by caption
Stock-based compensation	$ 470		$ 1,487		$ 524

[1] The total stock-based compensation, net of taxes, recorded on the Consolidated Statements of Operations and Consolidated Statements of Cash Flows for Transition Period and fiscal 2010, differs from the Consolidated Statements of Stockholders' Equity as the Consolidated Statements of Stockholders' Equity includes both continuing and discontinued operations.

[2] The stock-based compensation recorded in the Transition Period excluded the cash compensation expense of $1.2 million paid to employees related to the settlement of unvested stock-based awards in the form of a fixed cash payment.