INVENTORIES (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Inventories	$ 12,586,889	$ 10,006,897
DGSE [Member]
Inventories	9,700,829	9,163,492
DGSE [Member] | Resale
Inventories	9,700,829	8,971,815
DGSE [Member] | Recycle
Inventories	0	191,677
ECHG [Member]
Inventories	2,886,060	843,405
ECHG [Member] | Resale
Inventories	2,655,776	557,959
ECHG [Member] | Recycle
Inventories	$ 230,284	$ 285,446