Subsequent Event (Details) - USD ($)		1 Months Ended
	Jul. 01, 2015	Jul. 30, 2015	Aug. 04, 2015	Jul. 23, 2015	Jun. 30, 2015	Dec. 31, 2014	Oct. 13, 2013	Dec. 31, 2012
Subsequent Event
Subsequent Event [Line Items]
Common stock issued (shares)	17,000,000
Share price (usd per share)	$ 10.00
Additional purchase option period
Common shares granted to underwriters to cover over-allotments	841,500
Common shares sold pursuant to underwriters (shares)				444,897
Proceeds from issuance of common shares net of underwriting fees and offering costs	$ 169,800,000
Reverse Recapitalization | Term Loan Facility | Secured Debt | Greenlight Capital, Inc | Subsequent Event
Subsequent Event [Line Items]
Repayments of secured debt	$ 154,900,000
Inwood National Bank | Subsidiary of JBGL
Subsequent Event [Line Items]
Borrowings on lines of credit					$ 20,500,000	$ 14,061,000
Inwood National Bank | Subsidiary of JBGL | John's Creek
Subsequent Event [Line Items]
Maximum borrowing capacity							$ 25,000,000	$ 8,000,000
Borrowings on lines of credit					$ 20,500,000	$ 12,500,000
Inwood National Bank | Subsidiary of JBGL | John's Creek | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 25,000,000.0
Inwood National Bank | Subsidiary of JBGL | Johns' Creek, Carrollton, Allen | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 50,000,000.0
Borrowings on lines of credit			$ 20,900,000