CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Income Statement [Abstract]
Depreciation and amortization expense excluded from station operating expenses	$ 90	$ 151	$ 302	$ 477
Depreciation and amortization expenses excluded from corporate expenses	$ 172	$ 194	$ 564	$ 591