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Notes Payable and Capital Lease Obligations (Details Textual) - USD ($) |  | 1 Months Ended | 4 Months Ended | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 01, 2016 | May 31, 2018 | May 18, 2018 | Jan. 31, 2018 | Nov. 30, 2017 | Jun. 19, 2017 | Mar. 21, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017 | Apr. 04, 2018 | Mar. 29, 2018 | Feb. 28, 2017
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance due under revolving loan |  |  |  |  |  |  |  |  |  | $ 16,455,000 |  |  |
Interest expense related to credit facilities |  |  |  |  |  |  |  | $ 981,000 | $ 1,660,000 |  |  |  |
Capital lease obligations |  |  |  |  |  |  |  | 2,115,000 |  | 3,073,000 |  |  |
Debt and equity financings | $ 32,500,000 |  |  |  |  |  |  | 8,860,000 |  |  |  |  |
Initial principal amount |  |  |  |  |  |  |  | 297,000 |  |  |  |  |
Outstanding amount under the revolving loan, inclusive of excess advance |  |  |  |  |  |  |  | $ 20,070,000 |  | 16,455,000 |  |  |
Loan facility, description |  |  |  |  |  | <p style="margin: 0pt">The Fifteenth Amendment to the Loan Facility, which waived the failure to comply with the minimum EBITDA covenant for the periods ended December 31, 2016 and March 31, 2017 and the Capital Expenditures covenant for the period ended December 31, 2016. The amendment also requires that the Company maintain at all times a Fixed Charge Coverage Ratio, tested quarterly on a consolidated basis beginning September 30, 2017, as follows: (i) 1.00 to 1.00 for the quarter ending September 30, 2017, tested based upon the prior three (3) months, (ii) 1.05 to 1.00 for the quarter ending December 31, 2017, tested based upon the prior six (6) months and (iii) 1.05 to 1.00 for the quarter ending March 31, 2018, tested based upon the prior nine months and that we maintain EBITDA of not less than $345,000 for the period ending September 30, 2017.</p> |  | <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><font style="font: 10pt Times New Roman, Times, Serif"></font></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">T<font style="font: 10pt Times New Roman, Times, Serif">he revolving loan and the term loan now bear interest at (a) the sum of the Alternate Base Rate plus three percent (3%) with respect to Domestic Rate Loans, and (b) the sum of the Eurodollar rate plus four and one-half percent (4.5%) with respect to Eurodollar Rate Loans. Both the revolving loan and the term loan mature on December 31, 2018 and are classified with the current portion of notes and capital lease obligations.</font></p> |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  |  | As of September 30, 2018, we had outstanding $4,775,000 principal amount of 8% Notes, of which $2,575,000 principal amount is due on November 30, 2018 and $2,200,000 principal amount is due on February 28, 2019. |  |  |  |  |
Line of credit facility payment |  |  |  |  |  |  |  | $ 2,244,071 |  |  |  |  |
Line of credit PNC's counsel fees |  |  |  |  |  |  |  | 50,000 |  |  |  |  |
Revolving credit loan debt to PNC |  |  |  |  |  |  |  | 22,433,000 |  | 19,926,000 |  |  |
Revolving credit loan term amount |  |  |  |  |  |  |  | 2,363,000 |  | 3,471,000 |  |  |
Placement agent fee equal amount |  |  |  |  |  |  |  | $ 160,000 |  |  |  |  |
Placement invested percentage |  |  |  |  |  |  |  | 8.00% |  |  |  |  |
Related party advances and notes payable, net of debt discounts |  |  |  |  |  |  |  | $ 2,860,000 |  | $ 1,912,000 |  |  |
Common Stock issued |  |  |  |  |  |  |  | $ 360,000 |  |  |  |  |
Related party notes payable allocated percentage, description |  |  |  |  |  |  |  | The number of Shares purchased by Michael Taglich and Robert Taglich was calculated based upon $1.68, the closing price of the common stock on May 20, 2018, the trading day immediately preceding the date they purchased the 2019 Notes and shares of common stock. |  |  |  |  |
Notes payable percentage |  |  |  |  |  |  |  |  |  |  |  |  | 8.00%
Additional investors |  |  | $ 100,000 |  |  |  |  | $ 150,000 |  |  |  |  |
Sixteenth Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Term loan |  |  |  |  |  |  |  | 2,363,000 |  |  |  |  |
Revolving loan |  |  |  |  |  |  |  | 20,000,000 |  |  |  |  |
Fee amount |  |  |  |  |  |  |  | $ 125,000 |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  |  | The Sixteenth Amendment imposes minimum EBITDA (as defined in the Loan Agreement) covenants of not less than (i) $75,000 for the three-month period ending March 31, 2018, (ii) $485,000 for the six month period ending June 30, 2018, and (iii) $1,200,000 for the nine-month period ending September 30, 2018. |  |  |  |  |
Subordinated Convertible Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of principle convertible note interest rate |  |  |  |  |  |  | 8.00% |  |  |  |  |  |
Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Received gross proceeds |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |  |
2019 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 1,200,000 |  |  |  |  |  |  |  |  |  |  |
Subordinated Notes Maturity Date |  | May 31, 2019 |  |  |  |  |  |  |  |  |  |  |
Common Stock issued |  | $ 214,762 |  |  |  |  |  |  |  |  |  |  |
Related party notes payable allocated percentage, description |  | Seventy percent (70%) of the total purchase price for the 2019 Notes and Shares purchased by each investor has been allocated to the 2019 Notes with the remaining thirty percent (30%) allocated to the Shares purchased with the 2019 Notes. |  |  |  |  |  |  |  |  |  |  |
Notes payable percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
Accrued interest on notes payable |  | 1.25% |  |  |  |  |  |  |  |  |  |  |
Placement agent fee |  | 4.00% |  |  |  |  |  |  |  |  |  |  |
Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Received gross proceeds |  |  |  |  |  |  | $ 1,950,000 |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  | 144,927 |  |  |  |  |  |  |  |
Common stock warrants to purchase |  |  |  |  | 48,000 |  |  |  |  |  |  |  |
Common stock purchase price |  |  |  |  | $ 200,000 |  |  |  |  |  |  |  |
Advanced from related parties |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |
Michael Taglich [Member] | Other accredited investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
Common Stock issued |  | 18,334 |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
Michael Taglich [Member] | 2019 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Common Stock issued |  | 178,571 |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Robert [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Received gross proceeds |  |  |  |  |  |  | 1,950,000 |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  | 72,463 |  |  |  |  |  |  |  |
Common stock warrants to purchase |  |  |  |  | 24,000 |  |  |  |  |  |  |  |
Common stock purchase price |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Advanced from related parties |  |  |  |  |  |  |  |  |  |  | $ 100,000 |  |
Robert [Member] | 2019 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
Common Stock issued |  | 17,857 |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Taglich Brothers, Inc., [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Initial principal amount |  |  |  |  |  |  | $ 382,000 |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility payment |  |  |  |  |  | $ 25,000 |  |  |  |  |  |  |
Capital lease obligations interest rates |  |  |  |  |  |  |  | 4.00% |  | 4.00% |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility payment |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |
Capital lease obligations interest rates |  |  |  |  |  |  |  | 14.00% |  | 14.00% |  |  |

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