Segment Information Results of Operations of Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2017	Aug. 31, 2016	Feb. 28, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 42,848	$ 58,774	$ 83,012	$ 114,776
Station operating expenses excluding LMA fees and depreciation and amortization expense	33,904	46,991	65,134	89,980
Corporate expenses excluding depreciation and amortization expense	2,538	2,453	5,281	5,497
Impairment loss on intangible assets	0	2,988	0	2,988
Depreciation and amortization	881	1,282	1,859	2,614
Gain on sale of assets, net of disposition costs	76,706	0	76,706	0
Loss on disposal of property and equipment	(12)	(125)	(12)	(125)
Operating income (loss)	82,219	4,935	87,432	13,572
Total Assets	277,276		277,276		$ 289,338
Radio
Segment Reporting Information [Line Items]
Net revenues	41,764	45,972	80,470	88,671
Station operating expenses excluding LMA fees and depreciation and amortization expense	29,881	31,661	56,015	58,936
Corporate expenses excluding depreciation and amortization expense	0	0	0	0
Impairment loss on intangible assets		0		0
Depreciation and amortization	676	881	1,444	1,788
Gain on sale of assets, net of disposition costs	76,745		76,745
Loss on disposal of property and equipment	0	(125)	0	(125)
Operating income (loss)	87,952	13,305	99,756	27,822
Total Assets	258,162		258,162		260,228
Publishing
Segment Reporting Information [Line Items]
Net revenues	846	12,619	1,990	25,711
Station operating expenses excluding LMA fees and depreciation and amortization expense	1,104	12,959	2,459	26,437
Corporate expenses excluding depreciation and amortization expense	0	0	0	0
Impairment loss on intangible assets		0		0
Depreciation and amortization	5	69	10	142
Gain on sale of assets, net of disposition costs	(39)		(39)
Loss on disposal of property and equipment	(12)	0	(12)	0
Operating income (loss)	(314)	(409)	(530)	(868)
Total Assets	697		697		1,746
Corporate
Segment Reporting Information [Line Items]
Net revenues	238	183	552	394
Station operating expenses excluding LMA fees and depreciation and amortization expense	2,919	2,371	6,660	4,607
Corporate expenses excluding depreciation and amortization expense	2,538	2,453	5,281	5,497
Impairment loss on intangible assets		2,988		2,988
Depreciation and amortization	200	332	405	684
Gain on sale of assets, net of disposition costs	0		0
Loss on disposal of property and equipment	0	0	0	0
Operating income (loss)	(5,419)	$ (7,961)	(11,794)	$ (13,382)
Total Assets	$ 18,417		$ 18,417		$ 27,364