Related Party Transactions - Additional Information (Detail) - USD ($)											9 Months Ended
	Sep. 29, 2017	Aug. 24, 2017	Aug. 23, 2017	Aug. 22, 2017	Aug. 21, 2017	May 16, 2017	Mar. 31, 2017	Feb. 08, 2017	Feb. 07, 2017	Sep. 02, 2016	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Related Party Transaction [Line Items]
Aggregate principal amount	$ 2,800,000
Proceeds from short term secured borrowing arrangement												$ 1,917,000
Series B 10% Convertible Preferred Stock [Member]
Related Party Transaction [Line Items]
Preferred stock, dividend rate	10.00%
Private Placement [Member]
Related Party Transaction [Line Items]
Common stock, issued and sold to investors						85,000
Common stock, price per share						$ 1.10
William W. and Dieva L. Smith [Member] | Series B 10% Convertible Preferred Stock [Member]
Related Party Transaction [Line Items]
Preferred stock, shares issued upon convertible debt	2,750
William W. and Dieva L. Smith [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Proceeds from short term secured borrowing arrangement									$ 1,000,000
Interest rate per annum									18.00%
Notes due date											Mar. 24, 2017
Debt instrument extended maturity date											Jun. 26, 2017
Steven L. and Monique P. Elfman [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Proceeds from short term secured borrowing arrangement								$ 1,000,000
Interest rate per annum								18.00%
Notes due date											Mar. 24, 2017
Andrew Arno [Member] | Series B 10% Convertible Preferred Stock [Member]
Related Party Transaction [Line Items]
Preferred stock, shares issued upon convertible debt	50
Andrew Arno [Member] | Private Placement [Member]
Related Party Transaction [Line Items]
Common stock, issued and sold to investors						50,000
Common stock, price per share						$ 1.10
William W And Dieva L Smith and Andrew Arno [Member] | Series B 10% Convertible Preferred Stock [Member]
Related Party Transaction [Line Items]
Aggregate principal amount	$ 2,800,000
Note and Warrant Purchase Agreement [Member] | William W. and Dieva L. Smith [Member]
Related Party Transaction [Line Items]
Warrants expiration period										5 years
Purchase of warrants										850,000
Common stock exercise price										$ 2.74
Debt notes and warrants issuance date											Sep. 06, 2016
Note and Warrant Purchase Agreement [Member] | Senior Subordinated Notes [Member] | William W. and Dieva L. Smith [Member]
Related Party Transaction [Line Items]
Aggregate principal amount										$ 2,000,000
New Short-term Secured Borrowing Arrangement Matured on June 23, 2017 [Member] | Steven L. and Monique P. Elfman [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Proceeds from short term secured borrowing arrangement							$ 1,000,000
Notes due date											Jun. 23, 2017
New Short-term Secured Borrowing Arrangement [Member] | William W. and Dieva L. Smith [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Aggregate principal amount													$ 1,000,000
Proceeds from short term secured borrowing arrangement			$ 800,000
Interest rate per annum			12.00%										12.00%
Notes due date			Jan. 25, 2018	Jan. 25, 2018	Sep. 25, 2017						Sep. 25, 2017
Notes due date, description											The maturity date of the Replacement Note entered into with Smith may be extended by up to 180 days upon the mutual consent of the Company and Smith. Each of the Replacement Notes are secured by the Company’s accounts receivable and certain other assets.
New Short-term Secured Borrowing Arrangement [Member] | Steven L. and Monique P. Elfman [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Aggregate principal amount													$ 1,000,000
Interest rate per annum													12.00%
Notes due date				Jan. 25, 2018	Sep. 25, 2017						Sep. 25, 2017
New Short-term Secured Borrowing Arrangement [Member] | Andrew Arno [Member] | Secured Promissory Note [Member]
Related Party Transaction [Line Items]
Aggregate principal amount		$ 300,000
Proceeds from short term secured borrowing arrangement		$ 300,000
Interest rate per annum		12.00%
Notes due date		Jan. 31, 2018