Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities
Net income	$ 2,559	$ 1,434
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	792	717
Non-cash sales discount	245	163
Non-cash compensation	409	301
Pension expense	12	51
(Gain) loss on disposal of assets	(1)	1
Changes in operating assets and liabilities:
Accounts receivable, net	1,888	(799)
Notes Receivable
Inventories, net	(1,405)	(5,267)
Prepaids and other assets	(993)	52
Accounts payable and accrued liabilities	471	5,773
Accrued compensation and employee benefits	114	(604)
Income taxes	655	492
Net cash provided by operating activities	4,746	2,314
Cash flows from investing activities
Purchases of property and equipment	(796)	(956)
Proceeds from sale of property and equipment	19	5
Issuance of notes receivable		(1,500)
Net cash used in investing activities	(777)	(2,451)
Cash flows from financing activities
Repurchase of common stock	(6)
Issuance of common stock	37
Net cash provided by financing activities	31
Net increase (decrease) in cash and cash equivalents	4,000	(137)
Cash and cash equivalents at beginning of period	23,613	27,843
Cash and cash equivalents at end of period	27,613	27,706
Supplemental disclosures of cash flow information
Interest	3
Taxes	7	76
Disclosure of non-cash activities:
Change in unrealized gain (loss) resulting from change in fair value of derivative instruments, net of tax	$ 383	$ (1,134)