Other Significant Transactions - Income Statement Disclosures from LMA (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2018	Feb. 28, 2017	Feb. 29, 2016
Segment Reporting Information [Line Items]
Net revenues	$ 148,487	$ 214,568	$ 231,433
Station Operating Expenses Excluding Depreciation And Amortization	119,758	180,085	183,394
Impairment loss on intangible assets	265	9,843	9,499
Depreciation and amortization	3,628	4,806	5,797
Interest expense	15,143	18,018	18,956
Radio
Segment Reporting Information [Line Items]
Net revenues	142,852	165,148	169,228
Station Operating Expenses Excluding Depreciation And Amortization	102,413	115,366	116,862
Impairment loss on intangible assets	265	6,855	5,440
Depreciation and amortization	2,792	3,462	3,345
Radio | 98.7FM (New York)
Segment Reporting Information [Line Items]
Net revenues	10,331	10,331	10,331
Station Operating Expenses Excluding Depreciation And Amortization	1,169	1,275	1,000
Impairment loss on intangible assets	0	2,907	1,766
Depreciation and amortization	21	21	21
Interest expense	$ 2,591	$ 2,827	$ 3,042