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CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) - shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Common Stock [Member]
Retirement of common stock,shares	1,026,397
Treasury Stock [Member]
Purchase of common stock, shares	129,451	114,133
Total Stockholders' Equity - PrimeEnergy [Member]
Purchase of common stock, shares	129,451	114,133

X

- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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-Publisher FASB
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