Summary of Significant Accounting Policies Summary of Restricted Cash (Details) - USD ($) $ in Thousands	Nov. 30, 2018	Feb. 28, 2018
Restricted Cash and Cash Equivalents Items [Line Items]
Cash and cash equivalents	$ 8,616	$ 4,107
Restricted Cash	9,975	6,115
98.7FM LMA restricted cash [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	1,359	1,358
Cash held in escrow [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash	$ 0	$ 650