Summary of Significant Accounting Policies Operating Results of Local Programming and Marketing Agreement Fees (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2016	Nov. 30, 2015
Segment Reporting Information [Line Items]
Net revenues	$ 56,299	$ 59,614	$ 171,075	$ 180,549
Station operating expenses excluding LMA fees and depreciation and amortization expense	45,426	43,654	135,406	136,931
Interest expense	4,481	4,768	13,929	14,259
98.7 FM
Segment Reporting Information [Line Items]
Net revenues	2,582	2,582	7,748	7,748
Station operating expenses excluding LMA fees and depreciation and amortization expense	346	232	960	748
Interest expense	$ 699	$ 754	$ 2,142	$ 2,302