Long-term Debt and Obligations - Additional Information (Detail) (USD $)	1 Months Ended	6 Months Ended
	Apr. 30, 2014	Jun. 30, 2014
Debt Instrument [Line Items]
Loss on extinguishment of debt		$ (581,000)
Interest payment period		5 years
Percentage of redemption fee		4.00%
Number of installments		4
Annual revenue recognized		40,000,000
Increase in annual revenue in fiscal years		15,000,000
Annual revenue recognize description		The Company must also satisfy certain minimum annual revenue requirements, which shall initially be $40.0 million for 2014 with annual increases of $15.0 million for each subsequent fiscal year thereafter.
Term loan facility [Member]
Debt Instrument [Line Items]
Credit facility, borrowing capacity	45,000,000
Credit facility, borrowing capacity	52,000,000
Credit facility, Outstanding	20,000,000
End of term payment	1,000,000
Amount of make-whole premium payment	300,000
Total incurred and recorded repayment	1,400,000
Percentage of accrue interest	12.50%
Percentage of deferred payment	3.50%
End of deferred payment term		First four years term
Loss on extinguishment of debt	600,000
Credit facility, additional borrowing capacity	15,000,000
Term loan facility [Member] | October 2014 [Member]
Debt Instrument [Line Items]
Credit facility, additional borrowing capacity	10,000,000
Term loan facility [Member] | May 2015 [Member]
Debt Instrument [Line Items]
Credit facility, additional borrowing capacity	$ 5,000,000