Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended			12 Months Ended	14 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2020	Jun. 30, 2020	Jan. 02, 2020	Dec. 31, 2019	May 01, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 1,196		$ (906)	$ 1,651		$ (418)
Business Acquisition [Line Items]
Income tax expense (benefit)	1,196		(906)	1,651		(418)
Deferred income tax benefit	967		$ 3,352	3,069		$ 4,412
Liability for uncertain tax positions	400			400	$ 400			$ 400		$ 400
Cloverleaf
Business Acquisition [Line Items]
Deferred tax liability	9,024			9,024	9,024			9,024		8,900	$ 9,063
Deferred tax liability, change								(39)
Lanier Cold Storage
Business Acquisition [Line Items]
Deferred tax liability										$ 700
Cloverleaf and Lanier Cold Storage
Business Acquisition [Line Items]
Deferred tax liability, change		$ 1,000
Deferred income tax benefit		$ 1,000
Nova Cold Logistics
Business Acquisition [Line Items]
Deferred tax liability	34,500			$ 34,500	34,500			$ 34,500	$ 42,000
Deferred tax liability, change	$ 7,500				$ 7,500
Forecast
Business Acquisition [Line Items]
Refunds from CARES Act provision							$ 1,900