XML 18 R8.htm IDEA: XBRL DOCUMENT v3.23.1
CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - Common stock [Member] - shares
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Issuance of 44,873 and 41,830, respectively, shares of common stock for services rendered 44,873 41,830
Issuance of 368,383 and 0, respectively, shares of common stock for the purchase of non-controlling interests in PERC 368,383 0