XML 17 R6.htm IDEA: XBRL DOCUMENT v3.19.2
CONDENSED CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) - shares
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Treasury Stock [Member]    
Purchase of common stock, shares 22,411 72,839
Total Stockholders' Equity - PrimeEnergy [Member]    
Purchase of common stock, shares 72,839 22,411