Note 9 - Taxes on Income (Details) - Reconciliation of Income Taxes Related to Continuing Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Income Taxes Related to Continuing Operations [Abstract]
Income taxes computed at federal statutory tax rate (35%)	$ 5,838	$ 19,720	$ 3,893
Increase (reduction) in income taxes resulting from:
State and local provision/benefit	1,845	2,944	98
Change in rate differential		(2,722)	3,049
NOL adjustments		694	(1,638)
Non-deductible merger-related expenses	3,385
Exclusion on taxes of WXXA and WLAJ loss (income)	625	(15)
Release of valuation allowance			(96,777)
Reorganization items and fresh start adjustments			462
Cancellation of debt benefit			(2,013)
Stock-based compensation tax deficiencies	475
Other	157	(241)	126
Income tax expense (benefit)	$ 12,325	$ 20,380	$ (92,800)