Business Acquisition - Additional Information (Details) - USD ($)			6 Months Ended		12 Months Ended
	Feb. 19, 2015	May. 19, 2014	Sep. 30, 2015	Sep. 30, 2014	Mar. 31, 2015
Business Acquisition [Line Items]
Payments to acquire business			$ 0	$ 5,142,000
Goodwill			$ 15,820,000	$ 15,083,000	$ 15,820,000
Hollywood Ribbon [Member] | Subsidiary [Member]
Business Acquisition [Line Items]
Payments to acquire business	$ 12,903,000
Transaction costs	121,000
One time transaction costs incurred					$ 760,000
Goodwill	$ 745,000
Carson & Gebel [Member] | Subsidiary [Member]
Business Acquisition [Line Items]
Payments to acquire business		$ 5,173,000
Transaction costs		31,000
Goodwill		$ 553,000