Other Significant Events Proforma Results (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Business Acquisition [Line Items]
Pro Forma Net revenue	$ 30,335	$ 29,126	$ 89,672	$ 91,571
Pro Forma Station operating expenses, excluding depreciation and amortization expense	24,144	23,004	70,978	71,378
Pro Forma Consolidated net income	1,113	437	2,502	1,720
Pro Forma Net income attributable to the Company	$ 276	$ (274)	$ 106	$ (638)
Pro Forma Net income per share, basic	$ 0.02	$ (0.02)	$ 0.01	$ (0.05)
Pro Forma Net income per share, diluted	$ 0.02	$ (0.02)	$ 0.01	$ (0.05)