Discontinued Operations - Additional Information (Detail) (USD $)	0 Months Ended	1 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended
	Nov. 17, 2011	Jun. 30, 2014	Sep. 30, 2012	Jun. 30, 2013 Government Authorities in Alabama [Member]	Sep. 30, 2013 Government Authorities in Alabama [Member]
Discontinued Operations [Line Items]
Total consideration received from the Pharma Sale	$ 30,000,000
Restricted time period for competition	5 years
Payment on settlement of retained liability				325,000
Gain (Loss) on sale of discontinued operations, net of income taxes			(1,074,000)		1,300,000
Gain (Loss) on sale of discontinued operations, before income taxes			(1,691,000)
Additional litigation expense within discontinued operations		$ 300,000