Segment Information Results of Operations of Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2018	May 31, 2017	Feb. 28, 2018
Segment Reporting Information [Line Items]
Net revenues	$ 28,006	$ 40,164
Station operating expenses excluding LMA fees and depreciation and amortization expense	21,531	31,230
Corporate expenses excluding depreciation and amortization expense	2,508	2,743
Depreciation and amortization	799	978
Gain on sale of assets, net of disposition costs	(32,067)	0
Operating income (loss)	35,235	5,213
Total Assets	246,175		$ 271,144
Radio
Segment Reporting Information [Line Items]
Net revenues	26,384	38,706
Station operating expenses excluding LMA fees and depreciation and amortization expense	17,693	26,134
Corporate expenses excluding depreciation and amortization expense	0	0
Depreciation and amortization	570	768
Gain on sale of assets, net of disposition costs	(32,398)
Operating income (loss)	40,519	11,804
Total Assets	220,343		249,044
Publishing
Segment Reporting Information [Line Items]
Net revenues	1,273	1,144
Station operating expenses excluding LMA fees and depreciation and amortization expense	1,199	1,355
Corporate expenses excluding depreciation and amortization expense	0	0
Depreciation and amortization	5	5
Gain on sale of assets, net of disposition costs	331
Operating income (loss)	(262)	(216)
Total Assets	593		1,293
Corporate
Segment Reporting Information [Line Items]
Net revenues	349	314
Station operating expenses excluding LMA fees and depreciation and amortization expense	2,639	3,741
Corporate expenses excluding depreciation and amortization expense	2,508	2,743
Depreciation and amortization	224	205
Gain on sale of assets, net of disposition costs	0
Operating income (loss)	(5,022)	$ (6,375)
Total Assets	$ 25,239		$ 20,807