Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities
Net income	$ 572	$ 4,740
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,966	1,597
Non-cash sales discount		490
Non-cash compensation	892	809
Pension expense, net of contributions	9	25
Loss (gain) on disposal of assets	122	(1)
Changes in operating assets and liabilities:
Accounts receivable, net	1,737	1,086
Inventories, net	3,353	92
Operating lease right-of-use assets and liabilities, net	96
Prepaids and other assets	(612)	(1,094)
Accounts payable and accrued liabilities	(2,687)	(546)
Accrued compensation and employee benefits	(733)	380
Income taxes	93	609
Net cash provided by operating activities	4,808	8,187
Cash flows from investing activities
Purchases of property and equipment	(1,633)	(2,662)
Proceeds from sale of property and equipment	17	19
Proceeds from collection of notes receivable		1,500
Net cash used in investing activities	(1,616)	(1,143)
Cash flows from financing activities
Repurchase of common stock	(1,332)	(430)
Issuance of common stock		38
Net cash used in financing activities	(1,332)	(392)
Net increase in cash and cash equivalents	1,860	6,652
Cash and cash equivalents at beginning of period	25,040	23,613
Cash and cash equivalents at end of period	26,900	30,265
Supplemental disclosures of cash flow information
Interest	11	7
Taxes	18	733
Disclosure of non-cash activities:
Unrealized (loss) gain resulting from change in fair value of derivative instruments, net of tax	$ (516)	$ 1,235