Acquisitions (Details) - USD ($) $ in Thousands		3 Months Ended				12 Months Ended
	Oct. 02, 2017	Jun. 30, 2020	Mar. 31, 2019	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Mar. 31, 2020	Jan. 09, 2019	Jun. 30, 2017
Business Acquisition [Line Items]
Net sales		$ 81,083	$ 129,139	$ 152,498	$ 138,600	$ 501,320	$ 595,942	$ 606,544
Cash paid, net of cash acquired						0	0	39,608
Goodwill		0				0	36,224	36,224	$ 0		$ 10,996
Finite-lived intangible assets, accumulated amortization		18,523				18,523	16,113
Multiemployer Plans, Withdrawal Obligation, Assessment		$ 500				500				$ 500
Consideration for Boyd Coffee acquisition								11,572
Boyd Coffee
Business Acquisition [Line Items]
Business Acquisition, Pro Forma Revenue								628,526
Net sales								67,385
Cash paid, net of cash acquired	$ 38,871
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	$ 15,080
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Goodwill	$ 25,395
Business Combination, Acquired Receivable, Fair Value	7,503
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	9,415
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets	1,951
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	4,936
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	51,599
Earnout payable—RLC acquisition	3,150
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	$ (1,621)
Consideration for Boyd Coffee acquisition (shares)	14,700
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 11,756					2,600
Non-cash post-closing working capital adjustment—Boyd Coffee acquisition	1,056					0	2,277	1,056
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets	(8,059)					$ 6,300
Consideration for Boyd Coffee acquisition	$ 51,599
Income (Loss) Attributable to Parent, before Tax								1,572
Business Acquisition, Pro Forma Net Income (Loss)								$ (642)
Series A Preferred Stock
Business Acquisition [Line Items]
Preferred Stock, Maximum Number Of Shares That Each Holder May Convert After Year Two	6,300
Series A Preferred Stock | Boyd Coffee
Business Acquisition [Line Items]
Earnout payable—RLC acquisition	$ 4,825
Convertible Preferred Stock, Shares Cancelled		5,386				5,386
Convertible Preferred Stock, Shares Reserved for Future Issuance	6,300	914				914
Customer Relationships
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life						6 years 8 months 12 days
Finite-lived intangible assets, accumulated amortization		$ 17,492				$ 17,492	15,291
Customer Relationships | Boyd Coffee
Business Acquisition [Line Items]
Finite-lived intangible assets	$ 16,000
Goodwill	25,400
Trademarks and Trade Names
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life						3 years 4 months 24 days
Finite-lived intangible assets, accumulated amortization		$ 383				$ 383	$ 346
Trademarks and Trade Names | Boyd Coffee
Business Acquisition [Line Items]
Finite-lived intangible assets	$ 3,100