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Notes Payable and Capital Lease Obligations (Details Textual) - USD ($) |  | 1 Months Ended | 4 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 01, 2018 | May 31, 2018 | May 18, 2018 | Jan. 31, 2018 | Nov. 30, 2017 | Mar. 21, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 30, 2018 | Apr. 04, 2018 | Mar. 29, 2018 | Feb. 28, 2017
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense related to credit facilities |  |  |  |  |  |  | $ 1,775,000 | $ 2,122,000 |  |  |  |  |
Capital lease obligations |  |  |  |  |  |  | 1,786,000 | 3,073,000 |  |  |  |  |
Debt and equity financings |  |  |  |  |  |  |  | 8,860,000 | $ 29,856,000 |  |  |  |
Initial principal amount |  |  |  |  |  |  | 297,000 |  |  |  |  |  |
Outstanding amount under the revolving loan, inclusive of excess advance |  |  |  |  |  |  | $ 14,043,000 | 16,455,000 |  |  |  |  |
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 was due on November 30, 2018 and $2,200,000 principal amount was due on February 28, 2019. |  |  |  |  |  |
Revolving credit loan debt to PNC |  |  |  |  |  |  | $ 15,615,000 | 19,926,000 |  |  |  |  |
Revolving credit loan term amount |  |  |  |  |  |  | 1,572,000 | 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 |  |  |  |  |  |  | $ 4,835,000 | 1,912,000 |  |  |  |  |
Common stock issued |  |  |  |  |  |  | $ 360,000 |  |  |  |  |  |
Total purchase price | $ 800,000 |  |  |  |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |
Capitalized lease obligations |  |  |  |  |  |  | $ 1,786,000 | $ 3,073,000 |  |  |  |  |
Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Received gross proceeds |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |  |
Amendments to 8% Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  | Michael Taglich, Robert Taglich and Taglich Brothers (collectively, the “Taglich Parties”) owned $1,300,000, $650,000 and $382,000, respectively, principal amount of 8% Notes, with accrued interest thereon from the date of issuance through September 30, 2018 of $203,613, $120,097 and $68,294, respectively. In consideration for waiving all defaults in payment of principal and accrued interest on the 8% Notes through the date of the amendment, the conversion price of the Amended Notes owned by the Taglich Parties and the other holders of the Amended Notes has been reduced to $1.50 per share, subject to the anti-dilution adjustments set forth in the Amended Notes and the 8% Notes, and the Company issued to the Taglich Parties and the other holders of the 8% Notes such number of shares of common stock calculated based upon a value of $1.39 per share, the closing market price of common stock on the NYSE American on September 28, 2018, the date immediately prior to the date the holders of a majority of the outstanding principal amount of the 8% Notes approved the amendment as is equal to the interest accrued on their 8% Notes from the date of issuance through September 30, 2018. As a result, the Company issued to Michael Taglich, Robert Taglich and Taglich Brothers 146,484 shares, 86,401 shares and 49,132 shares, respectively, of common Stock. |  |  |  |  |  |
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 |  |
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 |
Taglich Brothers, Inc., [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Initial principal amount |  |  |  |  |  | $ 382,000 |  |  |  |  |  |  |
Subordinated Convertible Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of principle convertible note interest rate |  |  |  |  |  | 8.00% |  |  |  |  |  |  |
Eighteenth Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Coverage ratio, description |  |  |  |  |  |  | The Eighteenth Amendment requires us to maintain a minimum EBITDA of not less than (i) $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 ended September 30, 2019. |  |  |  |  |  |
Term loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Term loan |  |  |  |  |  |  | $ 1,572,000 |  |  |  |  |  |
Revolving loan |  |  |  |  |  |  | $ 15,000,000 |  |  |  |  |  |
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. |  |  |  |  |  |
Repayment term loan, description |  |  |  |  |  |  | The repayment terms of the Term Loan provide 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. |  |  |  |  |  |
Seventeenth Amendment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Loan facility, description |  |  |  |  |  |  | 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 has agreed to permit the revolving advances to exceed the formula amount by $1,000,000 as of December 31, 2018, provided that we reduce 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. |  |  |  |  |  |
Loan obligations agreement, descriptions |  |  |  |  |  |  | (i) $250,000 on the earlier of (a) the date the Obligations are indefeasibly paid in full or (b) June 30, 2019, (ii) $125,000 on the earlier of (a) the date the Obligations are indefeasibly paid in full or (b) December 31, 2019, which amount is 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 are indefeasibly paid in full or (b) December 31, 2019, which amount is deemed earned in full if the Obligations have not been satisfied as of October 1, 2019 (iv) $500,000 on December 31, 2019, which amount is deemed earned in full if the Obligations have not been satisfied as of December 31, 2019. 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. |  |  |  |  |  |
Two Thousand Nineteen [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% |  |  |  |  |  |  |  |  |  |  |
Two Thousand Nineteen [Member] | Robert [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  | 17,857 |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Two Thousand Nineteen [Member] | Michael Taglich [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 |  |  |  |  |  |  |  |  |  |  |
Other accredited investor [Member] | Michael Taglich [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  | 18,334 |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Capital lease obligations interest rates |  |  |  |  |  |  | 4.00% | 4.00% |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable and Capital Lease Obligations (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Capital lease obligations interest rates |  |  |  |  |  |  | 14.00% | 14.00% |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Disclosure of timing of required repayments, sinking fund requirements, and other redeemable securities at fixed or determinable prices and dates in the five years immediately following the date of the latest balance sheet presented in the financial statements, and the amount thereafter to fully repay the principal of long-term debt. These disclosures may be made either on an individual debt or security basis, by type of debt or security basis, or on a combined basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Cash received for fees during the current period. This element excludes cash proceeds from license fees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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