Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities
Net income (loss)	$ 7,806	$ (3,443)
Adjustments to reconcile net income to net cash provided by operating activities:
(Recovery of) provision for uncollectible accounts receivable	(111)	3,282
Depreciation and amortization	3,309	2,975
Non-cash compensation	1,032	1,351
Non-cash lease expenses	47	226
Deferred income taxes	(469)
Loss on disposal of assets	6	118
Pension expense, net of contributions	61	21
Changes in operating assets and liabilities:
Accounts receivable	230	303
Inventories, net	(1,116)	(108)
Prepaids and other assets	(64)	(748)
Accounts payable and accrued liabilities	4,081	1,656
Forward contracts	1,061	354
Accrued compensation and employee benefits	711	(307)
Income taxes	(585)	(516)
Net cash provided by operating activities	15,999	5,164
Cash flows from investing activities
Purchases of property and equipment	(4,251)	(3,432)
Proceeds from sale of property and equipment	3	25
Net cash used in investing activities	(4,248)	(3,407)
Cash flows from financing activities
Repurchase of common stock	(4,140)	(3,482)
(Payments) borrowings on lines of credit	(10,000)	10,000
Net cash (used in) provided by financing activities	(14,140)	6,518
Net (decrease) increase in cash and cash equivalents	(2,389)	8,275
Cash and cash equivalents at beginning of period	30,478	25,040
Cash and cash equivalents at end of period	28,089	33,315
Supplemental disclosures of cash flow information
Interest	123	16
Taxes	$ 1,549	$ 370