Subsequent Events - Additional Information (Detail) - USD ($)					9 Months Ended
	Jan. 27, 2016	Dec. 16, 2015	Dec. 04, 2015	Nov. 10, 2014	Sep. 30, 2015
Subsequent Event [Line Items]
Credit agreement, amendment date				Nov. 10, 2014
Credit agreement date				Mar. 31, 2014
Subsequent Event
Subsequent Event [Line Items]
Monetary damages paid in connection with lawsuit		$ 0
Monetary damages received in connection with lawsuit		$ 0
Reduction in number of non-manufacturing employee base	25.00%
Opus Bank
Subsequent Event [Line Items]
Credit agreement date					Mar. 31, 2014
Credit agreement, financial covenant description					Tangible Net Worth. Permit the sum of the Consolidated Tangible Net Worth plus the amount shown on the Borrower’s current balance sheet for the 1994 Settlement Agreement to be less than the sum of $8,000,000 plus, an amount equal to 50% of the amount of any Cash proceeds from any equity or Subordinated Debt issued by the Borrower after December 1, 2015 as of the end of any fiscal quarter of the Borrower measured quarterly beginning at the end of the fiscal quarter ending December 31, 2015.
Opus Bank | Subsequent Event
Subsequent Event [Line Items]
Credit agreement, amendment date			Dec. 04, 2015
Percentage of cash proceeds from equity or subordinated debt			50.00%
Maximum | Subsequent Event
Subsequent Event [Line Items]
Estimated aggregate cash charges on restructuring	$ 2,000,000
Severance costs	1,750,000
Lease termination fees	250,000
Maximum | Opus Bank | Subsequent Event
Subsequent Event [Line Items]
Consolidated tangible net worth amount			$ 8,000,000
Minimum | Subsequent Event
Subsequent Event [Line Items]
Estimated aggregate cash charges on restructuring	1,600,000
Severance costs	1,500,000
Lease termination fees	$ 100,000