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Inventories (Details) - USD ($) | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Inventories | $ 10,617,516 | $ 9,509,454
DGSE |  |
Inventories | 9,443,244 | 8,615,019
DGSE | Resale |  |
Inventories | 9,323,477 | 8,213,551
DGSE | Recycle |  |
Inventories | 119,767 | 401,468
ECHG |  |
Inventories | 1,174,272 | 894,435
ECHG | Resale |  |
Inventories | 642,598 | 351,958
ECHG | Recycle |  |
Inventories | $ 531,674 | $ 542,477

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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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