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v3.20.1

Related Party Transactions (Narrative) (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Related Party Transaction [Line Items] |  |
Payment to related party | $ 0 | $ 390,000
Senior Officer of NLEX [Member] | Lease Amounts [Member] | Edwardsville, IL [Member] |  |
Related Party Transaction [Line Items] |  |
Related party transaction agreement end date | May 31, 2023 |
Senior Officer of NLEX [Member] | Lease Amounts [Member] | Edwardsville, IL [Member] | Selling, General and Administrative Expenses [Member] |  |
Related Party Transaction [Line Items] |  |
Payment to related party | $ 108,000 | 105,000
Ross Dove and Kirk Dove [Member] |  |
Related Party Transaction [Line Items] |  |
Payment to related party |  | 179,000
David Ludwig [Member] | Final Earn-out Provision Payment [Member] |  |
Related Party Transaction [Line Items] |  |
Payment to related party |  | $ 2,600,000

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- Definition Date of maturity or expiration of arrangements with a related party (for example, but not limited to, leasing and debt arrangements between related parties), in CCYY-MM-DD format. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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