Summary of Significant Accounting Policies - Assets and Liabilities of Local Programming and Marketing Agreement Fees (Details) - USD ($) $ in Thousands	Aug. 31, 2019	Feb. 28, 2019
Segment Reporting Information [Line Items]
Prepaid expenses	$ 3,950	$ 3,374
Other current assets	1,697	1,225
Total current assets	30,398	29,994
Property and equipment, net	15,515	16,061
Indefinite lived intangibles	68,540	72,562
Operating lease right-of-use assets	8,844
Other assets	8,072	8,462
Total assets	256,240	237,746
Operating lease liabilities	858
Other current liabilities	1,762	2,401
Total current liabilities	33,959	57,366
Long-term debt, net of current portion and unamortized debt discount	69,196	48,757
Operating lease liabilities, net of current	9,567
Total liabilities	146,928	137,379
98.7 FM
Segment Reporting Information [Line Items]
Restricted cash	1,278	1,504
Prepaid expenses	372	394
Other current assets	526	340
Total current assets	2,176	2,238
Property and equipment, net	248	188
Indefinite lived intangibles	46,390	46,390
Operating lease right-of-use assets	7,541
Other assets	5,930	6,255
Total noncurrent assets	60,109	52,833
Total assets	62,285	55,071
Accounts payable and accrued expenses	15	15
Current maturities of long-term debt	7,448	7,150
Deferred revenue	894	864
Operating lease liabilities	356
Other current liabilities	150	162
Total current liabilities	8,863	8,191
Long-term debt, net of current portion and unamortized debt discount	35,076	38,747
Operating lease liabilities, net of current	8,221
Total noncurrent liabilities	43,297	38,747
Total liabilities	$ 52,160	$ 46,938