Segment Information Results of Operations of Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2017	Nov. 30, 2016	Feb. 28, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 35,345	$ 56,299	$ 118,357	$ 171,075
Station operating expenses excluding LMA fees and depreciation and amortization expense	27,986	45,426	93,120	135,406
Corporate expenses excluding depreciation and amortization expense	2,500	3,397	7,781	8,894
Impairment loss on intangible assets	0	0	0	2,988
Depreciation and amortization	880	1,132	2,739	3,746
Gain on sale of assets, net of disposition costs	46	(17,491)	(76,660)	(17,491)
Loss on disposal of property and equipment	(1)	0	(13)	(125)
Operating income (loss)	3,932	23,835	91,364	37,407
Total Assets	273,355		273,355		$ 289,338
Radio
Segment Reporting Information [Line Items]
Net revenues	33,980	42,462	114,450	131,133
Station operating expenses excluding LMA fees and depreciation and amortization expense	23,933	28,979	79,948	87,915
Corporate expenses excluding depreciation and amortization expense	0	0	0	0
Impairment loss on intangible assets				0
Depreciation and amortization	675	854	2,119	2,642
Gain on sale of assets, net of disposition costs	0	0	(76,745)	0
Loss on disposal of property and equipment	0		0	(125)
Operating income (loss)	9,372	12,629	109,128	40,451
Total Assets	254,026		254,026		260,228
Publishing
Segment Reporting Information [Line Items]
Net revenues	1,129	13,633	3,119	39,344
Station operating expenses excluding LMA fees and depreciation and amortization expense	1,131	13,828	3,590	40,265
Corporate expenses excluding depreciation and amortization expense	0	0	0	0
Impairment loss on intangible assets				0
Depreciation and amortization	4	59	14	201
Gain on sale of assets, net of disposition costs	46	(17,491)	85	(17,491)
Loss on disposal of property and equipment	(1)		(13)	0
Operating income (loss)	(53)	17,237	(583)	16,369
Total Assets	711		711		1,746
Corporate
Segment Reporting Information [Line Items]
Net revenues	236	204	788	598
Station operating expenses excluding LMA fees and depreciation and amortization expense	2,922	2,619	9,582	7,226
Corporate expenses excluding depreciation and amortization expense	2,500	3,397	7,781	8,894
Impairment loss on intangible assets				2,988
Depreciation and amortization	201	219	606	903
Gain on sale of assets, net of disposition costs	0	0	0	0
Loss on disposal of property and equipment	0		0	0
Operating income (loss)	(5,387)	$ (6,031)	(17,181)	$ (19,413)
Total Assets	$ 18,618		$ 18,618		$ 27,364