Other Accrued Liabilities (Summary of Accrued Liabilities and Accounts Payable) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016
Payables and Accruals [Abstract]
Accrued marketing costs	$ 29,410	$ 26,373
Accrued compensation costs	4,275	9,574
Accrued broker commissions	564	1,497
Income taxes payable	3,282	3,675
Accrued professional fees	2,226	1,787
Deferred rent	747	836
Accrued production costs	3,413	3,324
Accrued lease termination costs	417	448
Income tax related payable	6,354	6,354
Other accrued liabilities	5,225	5,856
Total other accrued liabilities	$ 55,913	$ 59,724