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Related Party Transactions - Additional Information (Detail) - USD ($) |  |  |  |  |  |  |  |  |  |  | 9 Months Ended |
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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 |  |  |  |  |  |  |  |  |  |  |

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