Stock-based Compensation - Restricted Stock Awards - Preferred Stock Dividends (Details)	Feb. 15, 2018 shares
Restricted Stock Awards
Stock-based Compensation
Dividends Preferred Stock Stock Shares Declared Per Unvested LTIP Unit (in shares)	0.019796

Aggregate preferred dividend declared during the period for each unvested LTIP unit.

No definition available.

Name:	jone_DividendsPreferredStockStockSharesDeclaredPerUnvestedLtipUnit
Namespace Prefix:	jone_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration