CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
OPERATING ACTIVITIES
Net income	$ 31,062	$ 22,924
Adjustments to reconcile net income to net cash provided (used) by operating activities:
Depreciation and amortization	13,532	13,275
Amortization of debt issuance costs and debt discount	441	441
Stock-based compensation	1,129
Acquisition-related cost of goods sold		1,671
Acquisition-related accrued compensation		924
Acquisition-related accrued interest		505
Deferred income taxes	135	5,725
Foreign currency (gains) losses, net	12	11
Other	(1,071)	418
Changes in operating assets and liabilities, net of business acquisitions:
Accounts receivable, net	(8,906)	(5,075)
Inventories, net	(16,278)	(10,845)
Other current assets	(3,616)	(4,751)
Other assets	866	664
Accounts payable	5,169	7,473
Accrued expenses and other liabilities	(5,839)	3,733
Net cash provided (used) by operating activities	16,636	37,093
INVESTING ACTIVITIES
Purchases of short-term investments	(10,000)	(27,000)
Maturities of short-term investments	11,000
Capital expenditures	(12,117)	(8,851)
Business acquisitions	(9,838)	(15,000)
Other, net	27	(716)
Net cash provided (used) by investing activities	(20,928)	(51,567)
FINANCING ACTIVITIES
Revolving credit facility borrowings	103,000	109,870
Revolving credit facility repayments	(85,000)	(103,870)
Payments of long-term debt, capital leases and other	(6,359)	(3,236)
Issuance of acquisition note payable	3,775
Proceeds from common shares issued	341	3,700
Dividends paid	(8,883)	(8,008)
Net cash provided (used) by financing activities	6,874	(1,544)
Effect of exchange rate changes on cash	(414)	120
Net increase (decrease) in cash and cash equivalents	2,168	(15,898)
Cash and cash equivalents at beginning of period	29,168	56,083
Cash and cash equivalents at end of period	$ 31,336	$ 40,185