Summary of Significant Accounting Policies Summary of Restricted Cash (Details) - USD ($) $ in Thousands	Aug. 31, 2017	Feb. 28, 2017
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	$ 2,161	$ 2,323
98.7FM LMA restricted cash [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	1,511	1,550
NextRadio LLC restricted cash [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	0	123
Cash held in escrow [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	$ 650	$ 650