Organization and Basis of Presentation (Narrative) (Details) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Jul. 01, 2015 USD ($) $ / shares shares	Oct. 27, 2014 USD ($) $ / shares shares	Jul. 30, 2015 USD ($)	Dec. 31, 2016 USD ($) subsidiary	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($) shares	Jul. 23, 2015 shares	Jun. 10, 2014 USD ($)
Class of Stock [Line Items]
Ownership percentage by parent included in consolidation (more than)				50.00%
Number of subsidiaries created | subsidiary				78
Common Stock, Shares, Issued | shares	17,000,000
Share Price | $ / shares	$ 10.00
AdditionalPurchaseOptionPeriod			30-day
CommonSharesGrantedToUnderwritersToCoverOverAllotments | shares	841,500
CommonSharesSoldPursuantToUnderwritersOption | shares							444,897
ProceedsFromIssuanceOfCommonSharesNetOfUnderwritingFeesAndOfferingCosts			$ 170,000
Repayments of Secured Debt				$ 0	$ 150,000	$ 0
Common Stock
Class of Stock [Line Items]
Noncash portion of business acquisition | shares						6,237,584
Shares issued in rights offering | shares						14,000,000
Reverse Recapitalization
Class of Stock [Line Items]
Proceeds from rights offering		$ 70,000
Reverse Recapitalization | Common Stock | LLC and LP | JBGL
Class of Stock [Line Items]
Agreed upon purchase price, cash and equity		275,000						$ 275,000
Cash payment to acquired business		$ 191,800
Noncash portion of business acquisition | shares		11,108,500
Issue price of shares | $ / shares		$ 7.49
Reverse Recapitalization | Term Loan Facility | Secured Debt | Greenlight Capital, Inc
Class of Stock [Line Items]
Debt instrument, face amount		$ 150,000
Repayments of Secured Debt	$ 154,900
Reverse Recapitalization | Rights | Common Stock
Class of Stock [Line Items]
Issue price of shares | $ / shares		$ 5.00
Proceeds from rights offering		$ 24,200
Shares of common stock authorized, conversion ratio		2.2445
Shares issued in rights offering | shares		4,843,384
Reverse Recapitalization | Private Placement | Common Stock | Third Point LLC and Affiliates
Class of Stock [Line Items]
Proceeds from rights offering		$ 21,000
Shares issued in rights offering | shares		4,198,998
Reverse Recapitalization | Private Placement | Greenlight Capital, Inc | Common Stock | Third Point LLC and Affiliates
Class of Stock [Line Items]
Proceeds from rights offering		$ 24,800
Shares issued in rights offering | shares		4,957,618