Consolidated Statements of Operations (Parenthetical) (USD $) In Thousands, unless otherwise specified	Feb. 29, 2012	Feb. 28, 2011	Feb. 28, 2010
Consolidated Statements of Operations [Abstract]
Depreciation and amortization expenses excluded from station operating expenses	$ 6,258	$ 8,023	$ 8,848
Depreciation and amortization expenses excluded from corporate expenses	$ 1,390	$ 1,301	$ 1,493