Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
OPERATING ACTIVITIES:
Net income	$ 4,353	$ 3,879
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation	1,327	1,360
Deferred income taxes		2,111
Stock-based compensation expense	1,162	954
Change in provision for losses on accounts receivable	120	(25)
(Gain) on disposal of assets	(1,400)	(637)
Changes in operating assets and liabilities:
Trade receivables	7,620	(7,542)
Inventories	(32,574)	(5,173)
Other current assets	(1,449)	(2,293)
Other assets	8	13
Accounts payable - trade	(22,706)	1,054
Accrued liabilities	(726)	3,870
Other long-term liabilities	(50)	243
Net cash (used in) operating activities	(44,315)	(2,186)
INVESTING ACTIVITIES:
Purchases of investments		(8)
Proceeds from sales of investments		8
Proceeds from sale of capital assets	1,450	679
Capital expenditures	(821)	(360)
Net cash provided by investing activities	629	319
FINANCING ACTIVITIES:
Dividends paid	(1,050)	(454)
Treasury stock purchases	(1,915)	(9,000)
Proceeds from lines of credit	74,565
Payments on lines of credit	(25,013)
Shares withheld for tax payments on vested shares	(248)	(329)
Net cash provided by (used in) financing activities	46,339	(9,783)
Increase (decrease) in cash and cash equivalents	2,653	(11,650)
Cash and cash equivalents at beginning of period	1,342	48,197
Cash and cash equivalents at end of period	3,995	36,547
SUPPLEMENTAL INFORMATION
Cash paid for amounts included in lease liabilities	1,074	1,035
Right-of-use assets exchanged for lease liabilities		2,741
Interest paid	157
Income taxes paid (refunded), net	741	$ (388)
Capital expenditures in accounts payable	$ (119)