Other Significant Transactions - Schedule of Income Statement Disclosures for Subsegment (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 114,131	$ 148,487	$ 214,568
Station operating expenses excluding depreciation and amortization	91,033	119,758	180,085
Impairment loss on intangible assets	343	265	9,843
Depreciation and amortization	3,213	3,628	4,806
Interest expense	8,103	15,143	18,018
Radio
Segment Reporting Information [Line Items]
Net revenues	108,018	142,852	165,148
Station operating expenses excluding depreciation and amortization	76,128	102,413	115,366
Impairment loss on intangible assets	343	265	6,855
Depreciation and amortization	2,338	2,792	3,462
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	1,198	1,169	1,275
Impairment loss on intangible assets	0		2,907
Depreciation and amortization	20	21	21
Interest expense	$ 2,331	$ 2,591	$ 2,827