Significant Accounting Policies - Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Intangible Assets by Major Class [Line Items]
Intangible assets, cost	$ 16,040	$ 16,040
Finite-lived intangible assets, accumulated amortization	(5,902)	(5,706)
Intangible assets, net	10,138	10,334
Marks USA trade name [Member]
Intangible Assets by Major Class [Line Items]
Indefinite-lived intangible assets, excluding goodwill	5,900	5,900
Customer relationships [Member]
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, cost	9,800	9,800
Finite-lived intangible assets, accumulated amortization	(5,653)	(5,469)
Finite-lived intangible assets, net	4,147	4,331
Non-compete agreement [Member]
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, cost	340	340
Finite-lived intangible assets, accumulated amortization	(249)	(237)
Finite-lived intangible assets, net	$ 91	$ 103