Summary of Significant Accounting Policies - Schedule of Major Classes of Assets and Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2019	Feb. 28, 2019
Current assets:
Total current assets	$ 7,886	$ 6,629
Noncurrent assets:
Total noncurrent assets	124,871	110,667
Current liabilities:
Total current liabilities	4,509	2,072
Noncurrent liabilities:
Total noncurrent liabilities	13,683	2,110
Austin Radio Partnership
Current assets:
Cash and cash equivalents	1,712	1,095
Accounts receivable, net	5,753	4,856
Prepaid expenses	313	357
Other current assets	108	121
Total current assets	7,886	6,429
Noncurrent assets:
Property and equipment, net	5,246	5,060
Indefinite lived intangibles	34,720	34,720
Goodwill	4,338	4,338
Operating lease right-of-use assets	2,354
Other assets	25	25
Total noncurrent assets	46,683	44,143
Total assets	54,569	50,572
Current liabilities:
Accounts payable and accrued expenses	411	291
Accrued salaries and commissions	643	651
Deferred revenue	513	591
Income taxes payable	18	18
Operating lease liabilities	516
Other current liabilities	80	23
Total current liabilities	2,181	1,574
Noncurrent liabilities:
Operating lease liabilities, net of current	2,137
Other noncurrent liabilities	2	332
Total noncurrent liabilities	2,139	332
Total liabilities	4,320	1,906
Equity:
Noncontrolling interests	47,880	47,146
WQHT-FM and WBLS-FM
Current assets:
Prepaid expenses		100
Other current assets		100
Total current assets		200
Noncurrent assets:
Property and equipment, net	2,102	2,356
Indefinite lived intangibles	63,265	63,265
Other intangibles, net	661	758
Operating lease right-of-use assets	11,817
Other assets	343	145
Total noncurrent assets	78,188	66,524
Total assets	78,188	66,724
Current liabilities:
Operating lease liabilities	2,302
Other current liabilities	26	498
Total current liabilities	2,328	498
Noncurrent liabilities:
Operating lease liabilities, net of current	11,466
Other noncurrent liabilities	78	1,778
Total noncurrent liabilities	11,544	1,778
Total liabilities	$ 13,872	$ 2,276