Reportable Segment and Major Customers Information - Additional Information (Detail) - Customer Concentration Risk [Member] - Customer	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015
Two Diagnostic Distributor Customers [Member] | Consolidated Accounts Receivable [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of major customers			2		2
Concentration risk percentage			23.00%		21.00%
Two Diagnostic Distributor Customers [Member] | Segment, Third-Party Sales Revenue [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of major customers	2	2	2	2
Two Diagnostic Distributor Customers [Member] | Segment, Third-Party Sales Revenue [Member] | Diagnostics [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage	25.00%	35.00%	30.00%	36.00%
Two Diagnostic Distributor Customers [Member] | Revenues [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage	19.00%	26.00%	22.00%	27.00%
Two Diagnostic Manufacturing Customers [Member] | Segment, Third-Party Sales Revenue [Member] | Life Science [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of major customers	2	2	2	2
Concentration risk percentage	23.00%	16.00%	20.00%	16.00%