Acquisition (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended			9 Months Ended
	Oct. 02, 2017	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2019	Mar. 31, 2018	Jan. 09, 2019	Jan. 08, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized			$ 10,200		$ 3,700	$ 19,400
Business Acquisition, Pro Forma Revenue		$ 146,679	157,927		453,892	478,988
Purchase consideration				$ 11,572
Multiemployer Plans, Withdrawal Obligation, Assessment		$ 500			500		$ 500	$ 500
Acquisition of businesses, net of cash acquired					$ 0	39,608
Preferred stock, par value (in US$ per share)		$ 1			$ 1				$ 1
Preliminary allocation of consideration transferred
Goodwill		$ 36,224			$ 36,224				$ 36,224
Business Acquisition, Pro Forma Net Income (Loss)		(8,588)	(3,514)		(25,686)	(2,029)
Income (loss) before taxes		(8,588)	(3,514)		(25,686)	(2,356)
Boyd Coffee [Member]
Business Acquisition [Line Items]
Revenues		18,494			63,079
Business Acquisition, Transaction Costs		2,400	$ 1,600		6,100	5,000
Purchase consideration	$ 51,599
Contingent consideration		3,150			3,150
Non-cash Multiemployer Plan Holdback payable recognized—Boyd Coffee acquisition					0	$ 1,056
Acquisition of businesses, net of cash acquired	$ 38,871
Consideration for Boyd Coffee acquisition (shares)	14,700
Preliminary allocation of consideration transferred
Accounts receivable	$ 7,503
Inventory	9,415
Prepaid assets	1,951
Property, plant and equipment	4,936
Goodwill	$ 25,395
Finite-lived intangible assets, weighted average useful life	10 years
Accounts payable	$ (15,080)
Other liabilities	(1,621)
Total consideration, net of cash acquired	51,599
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	11,756				2,300
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets	(8,059)				(6,300)
Income (loss) before taxes		$ 668			$ 4,884
Boyd Coffee [Member] | Customer relationships
Preliminary allocation of consideration transferred
Finite-lived intangible assets	16,000
Boyd Coffee [Member] | Trademarks and Trade Names [Member]
Preliminary allocation of consideration transferred
Finite-lived intangible assets	3,100
Series A Preferred Stock [Member]
Business Acquisition [Line Items]
Preferred stock, par value (in US$ per share)		$ 1,000			$ 1,000
Series A Preferred Stock [Member] | Boyd Coffee [Member]
Business Acquisition [Line Items]
Contingent consideration	$ 4,825
Convertible Preferred Stock, Shares Cancelled		4,630			4,630
Convertible Preferred Stock, Shares Reserved for Future Issuance	6,300	1,670			1,670