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Notes Payable, Related Party Notes Payable and Finance Lease Obligations (Details Textual) - USD ($) |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |
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Jun. 26, 2019 | Jan. 31, 2019 | Jan. 31, 2019 | Oct. 21, 2019 | May 31, 2019 | May 31, 2018 | Mar. 21, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Feb. 28, 2019 | Nov. 30, 2018 | Sep. 30, 2018 | Apr. 04, 2018 | Mar. 29, 2018
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance due |  |  |  |  |  |  |  | $ 22,000 | $ 1,786,000 |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  | 297,000 | $ 2,200,000 | $ 2,575,000 | $ 4,775,000 |  |
Line of credit facility payment |  |  |  |  |  |  |  | 1,860,000 | 1,775,000 |  |  |  |  |
Received gross proceeds |  |  |  |  |  |  |  | $ 1,200,000 |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  |  |  |  | 180,000 |  |  |  |  |  |
Common stock purchase price |  |  |  |  |  |  |  | $ 182,000 |  |  |  |  |  |
Related party advances and notes payable, net of debt discounts |  |  |  |  |  |  |  | 6,862,000 |  |  |  |  |  |
Issuance of common stock |  |  |  |  |  |  |  | $ 186,000 | 2,814,000 |  |  |  |  |
Notes payable percentage |  |  |  |  |  |  |  | 18.00% |  |  |  | 8.00% |  |
Unpaid balance payable |  |  |  |  |  |  |  | $ 25,000 |  |  |  |  |  |
Financing lease obligations |  |  |  |  |  |  |  | 887,000 | 1,786,000 |  |  |  |  |
Proceeds from related party debt |  |  |  |  |  |  |  | $ 1,500,000 | 2,803,000 |  |  |  |  |
Interest rate |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |
Robert [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description | The Company was advanced $250,000 from each of Michael and Robert Taglich. These notes bear interest at a rate of 12% per annum. In connection with these notes the eCompany issued 37,500 shares of stock to each of Michael and Robert Taglich. The maturity date of these notes was June 30, 2020 but have been extended to December 31, 2020. |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  |  |  |  | 150,000 |  |  |  |  |  |
Common stock purchase price, per share |  |  |  |  |  |  |  | $ 1.01 |  |  |  |  |  |
Advanced from related parties | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock, shares | 37,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  | In connection with the 7% Notes, the Company paid Taglich Brothers, Inc. a fee of $80,000 (4% of the purchase price of the 7% Notes), paid in the form of a promissory note having terms substantially identical to the 7% Notes. |  |  |  |  |  |  |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  |  |  |  | 15,000 |  |  |  |  |  |
Common stock purchase price, per share |  |  |  |  |  |  |  | $ 1.01 |  |  |  |  |  |
Advanced from related parties | $ 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock, shares |  | 37,500 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from related party debt |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |
Debt and equity financings |  |  |  |  |  |  |  | $ 12,440,000 |  |  |  |  |  |
Robert and Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related party advances and notes payable, net of debt discounts |  |  |  |  |  |  |  | 6,862,000 | $ 4,835,000 |  |  |  |  |
Interest expense |  |  |  |  |  |  |  | 1,393,000 |  |  |  |  |  |
Taglich Brothers, Inc., [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  | $ 382,000 |  |  |  |  |  |  |
Fee amount |  |  |  |  |  |  |  | $ 80,000 |  |  |  |  |  |
Finance lease obligations interest rates |  |  |  |  |  |  |  | 4.00% |  |  |  |  |  |
Related party notes payable allocated percentage, description |  |  |  |  |  |  |  | 4% of the purchase price of the 7% Notes |  |  |  |  |  |
Subordinated Convertible Notes [Member] | Robert and Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  |  | The Company issued its 7% senior subordinated convertible promissory notes due December 31, 2020, each in the principal amount of $1,000,000 (together, the "7% Notes"), to Michael Taglich and Robert Taglich, each for a purchase price of $1,000,000. The 7% Notes bear interest at the rate of 7% per annum, are convertible into shares of the Company's common stock at a conversion price of $0.93 per share, subject to the anti-dilution adjustments set forth in the 7% Notes, were subordinate to the Company's indebtedness under its credit facility with PNC Bank, National Association, and are now subordinate to the Company's indebtedness under its credit facility with Sterling National Bank.and mature at December 31, 2020, or earlier upon an Event of Default. |  |  |  |  |  |  |  |  |  |  |
Two Thousand Nineteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Interest-bearing, description |  |  |  |  | Interest on the 2019 Notes is payable on the outstanding principal amount thereof at the rate of one percent (1%) per month, payable monthly commencing June 30, 2018. Upon the occurrence and continuation of a failure to pay accrued interest, interest shall accrue and be payable on such amount at the rate of 1.25% per month; provided that upon the occurrence and continuation of a failure to timely pay the principal amount of the 2019 Note, interest shall accrue and be payable on such principal amount at the rate of 1.25% per month and shall no longer be payable on interest accrued but unpaid. The 2019 Notes are subordinate to the Company's obligations to SNB. | The Company issued $1,200,000 of Subordinated Notes due May 31, 2019 (the “2019 Notes”), together with a total of 214,762 shares of common stock (the “Shares”), to Michael Taglich, Robert Taglich and another accredited investor. As part of the financing, the Company issued to Michael Taglich $1,000,000 principal amount of 2019 Notes and 178,571 shares of common stock for a purchase price of $1,000,000 and the Company issued to Robert Taglich $100,000 principal amount of 2019 Notes and 17,857 shares of common stock. |  |  |  |  |  |  |  |
Common stock purchased, shares |  |  |  |  | 18,334 |  |  |  |  |  |  |  |  |
Common stock purchase price |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | $ 1,200,000 |  |  |  |  |  |  |  |
Subordinated Notes Maturity Date |  |  |  |  |  | May 31, 2019 |  |  |  |  |  |  |  |
Issuance of common stock |  |  |  |  |  | $ 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. 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. |  |  |  |  |  |  |  |
Accrued interest on notes payable |  |  |  |  |  | 1.25% |  |  |  |  |  |  |  |
Placement agent fee |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |
Two Thousand Nineteen [Member] | Robert [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Placement invested percentage |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
Issuance of common stock |  |  |  |  |  | 178,571 |  |  |  |  |  |  |  |
Total purchase price |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |
Two Thousand Nineteen [Member] | Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Issuance of common stock, shares |  |  |  |  |  | 17,857 |  |  |  |  |  |  |  |
PNC Bank [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  |  |  |  |  |  |  | The PNC Facility provided for a $15,000,000 revolving line of credit ("PNC revolving line of credit") and a term loan ("PNC term loan"). The repayment terms of the PNC term loan provided for monthly principal installments in the amount of $123,133, payable on the first business day of each month, with a final payment of any unpaid balance of principal and interest payable on the scheduled maturity date. On December 31, 2019, both the PNC revolving line of credit and PNC term loan were paid in full and all assets that were previously pledged as collateral were released. | PNC in the amount of $15,615,000 consisted of the revolving credit note due to PNC in the amount of $14,043,000 and the term loan due to PNC in the amount of $1,572,000. |  |  |  |  |
Interest expense |  |  |  |  |  |  |  | $ 954,000 |  |  |  |  |  |
PNC Bank [Member] | Loan Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  |  |  |  |  |  |  | The Company was obligated to pay PNC an extension fee of (i) $250,000 on the earlier of (a) the date the Obligations were indefeasibly paid in full or (b) June 30, 2019, (ii) $125,000 on the earlier of (a) the date the Obligations were indefeasibly paid in full or (b) December 31, 2019, which amount was deemed earned in full if the Obligations have not been satisfied as of July 1, 2019, (iii) $125,000 on the earlier of (a) the date the Obligations were indefeasibly paid in full or (b) December 31, 2019, which amount was deemed earned in full if the Obligations had not been satisfied as of October 1, 2019 (iv) $500,000 on December 31, 2019, which amount was deemed earned in full if the Obligations had not been satisfied as of December 31, 2019. The Obligations were fully satisfied on December 31, 2019 and the Company did not have to pay the final $500,000. As a further condition to PNC's agreement to extend the maturity of the Obligations, Michael and Robert Taglich purchased $2,000,000 principal amount of our Senior Subordinated Convertible Notes and arranged a financing giving purchasers a right to receive a pro rata portion of the AMK Revenue Stream Payments resulting in gross proceeds of $800,000, including $275,000 from Michael and Robert Taglich. |  |  |  |  |  |
PNC Bank [Member] | Eighteenth Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  |  |  |  |  |  |  | (i) The company was required $1,500,000 for the twelve-month period ending December 31, 2018, (ii) $655,000 for the three-month period ending March 31, 2019, (iii) $1,860,000 for the six-month period ending June 30, 2019 and (iv) $3,110,000 for the nine-month period ending September 30, 2019. At December 31, 2018 we were in compliance with the minimum EBIDA covenant. |  |  |  |  |  |
PNC Bank [Member] | Seventeenth Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  |  | Under the terms of the Seventeenth Amendment, the revolving loan and the Term Loan bear interest at a rate equal to the sum of the Alternate Base Rate (as defined in the Loan Agreement) plus four percent (4%). In addition to the amounts available as revolving loans secured by inventory and receivables pursuant to the formula set forth in the Loan Agreement, PNC agreed to permit the revolving advances to exceed the formula amount by $1,000,000 as of December 31, 2018, provided that the Company reduced the "Out-of-Formula Loan" by $25,000 per week commencing April 1, 2019, with the unpaid balance payable in full on December 31, 2019. The indebtedness under the revolving loan and the Term Loan are classified with the current portion of notes and finance lease obligations. |  |  |  |  |  |
2019 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes payable percentage |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |
SNB Bank [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest-bearing, description |  |  |  |  |  |  |  | Under the terms of the Loan Facility, both the revolving credit line and the term loan will bear an interest rate equal to 30-day LIBOR, plus 2.5% (with a floor of 3.5%). |  |  |  |  |  |
Loan facility, description |  |  |  |  |  |  |  | The new Loan Facility provides for a $16,000,000 revolving loan ("SNB revolving line of credit") and a term loan ("SNB term loan") with a balance of $3,800,000 at December 31, 2019. The repayment terms of the SNB Term Loan provide for monthly principal installments in the amount of $45,238, payable on the first business day of each month, beginning on February 1, 2020, with a final payment of any unpaid balance of principal and interest payable on the scheduled maturity date. |  |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  |  | The Company maintain a specified Fixed Charge Coverage Ratio of 1.25 to 1.00 at the end of each Fiscal Quarter beginning with the Fiscal Quarter ending March 31, 2020. |  |  |  |  |  |
Revolving credit loan debt to SNB |  |  |  |  |  |  |  | $ 12,543,000 |  |  |  |  |  |
Term loan amount |  |  |  |  |  |  |  | $ 3,800,000 |  |  |  |  |  |
Robert [Member] | Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest-bearing, description |  |  |  |  |  |  | The Company received gross proceeds of $1,950,000 from Robert and Michael Taglich, from the sale of an equal principal amount of its 8% Subordinated Convertible Notes (the "8% Notes"). See "Private Placements of 8% Subordinated Convertible Notes" below. |  |  |  |  |  |  |
Advanced from related parties |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000 | $ 1,000,000
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finance lease obligations interest rates |  |  |  |  |  |  |  | 9.00% |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finance lease obligations interest rates |  |  |  |  |  |  |  | 4.00% |  |  |  |  |  |

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