Notes Payable, Related Party Notes Payable and Finance Lease Obligations (Details) - Notes payable and finance lease obligations [Member] - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Revolving credit note payable to Sterling National Bank ("SNB")	$ 15,649,000	$ 12,543,000
Term loan, SNB	5,558,000	3,800,000
Finance lease obligations	6,000	22,000
Loans Payable - financed assets	48,000	385,000
Related party notes payable, net of debt discount	6,012,000	6,862,000
Convertible notes payable-third parties, net of debt discount		2,338,000
Subtotal	27,273,000	25,950,000
Less: Current portion of notes payable, related party notes payable and finance lease obligations	(16,475,000)	(22,544,000)
Notes payable, related party notes payable and finance lease obligations, net of current portion	$ 10,798,000	$ 3,406,000

No definition available.

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Notes payable private placement.

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No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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The amount for notes payable (written promise to pay), payable to related parties, which are due after one year (or one business cycle).

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Including the current and noncurrent portions, the carrying value as of the balance sheet date of notes payable to banks, excluding mortgage notes, initially due beyond one year or beyond the operating cycle if longer.

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