Consolidated Statements of Operations (Parentheticals) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Gain on disposal		$ 129,000
Loss on impairment		$ 130,000

Amount before tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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