Summary of Significant Accounting Policies Operating Results of Local Programming and Marketing Agreement Fees (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2018	Aug. 31, 2017
Segment Reporting Information [Line Items]
NET REVENUES	$ 32,056	$ 42,848	$ 60,062	$ 83,012
Station operating expenses excluding LMA fees and depreciation and amortization expense	26,003	33,904	47,534	65,134
Interest expense	1,715	4,548	4,356	9,214
98.7 FM
Segment Reporting Information [Line Items]
NET REVENUES	2,583	2,583	5,166	5,166
Station operating expenses excluding LMA fees and depreciation and amortization expense	299	296	596	589
Interest expense	$ 592	$ 656	$ 1,201	$ 1,328