CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (1,862)	$ (207)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,100	601
Loss on disposal of property, plant and equipment	10	0
Stock-based compensation expense	389	510
Changes in operating assets and liabilities, net of effects of business acquisitions:
Accounts receivable	1,118	2,764
Inventory	(477)	(1,285)
Prepaid and other assets	(192)	(79)
Accounts payable and accrued liabilities	335	(1,122)
Deferred revenue	(239)	308
NET CASH PROVIDED BY OPERATING ACTIVITIES	182	1,490
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(2,439)	(1,217)
Cash proceeds from sale of property, plant and equipment	23	0
Additions to intangible assets	(128)	0
Payments for business acquisitions, net of cash acquired	(7,261)	(1,552)
NET CASH USED IN INVESTING ACTIVITIES	(9,805)	(2,769)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercise of stock options	342	313
Shares repurchased	0	(745)
Proceeds from long-term debt	5,600	0
Repayments of long-term debt	(3,062)	0
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	2,880	(432)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(6,743)	(1,711)
CASH AND CASH EQUIVALENTS, beginning of period	12,435	15,157
CASH AND CASH EQUIVALENTS, end of period	5,692	13,446
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	0	143
Interest paid on long-term debt	91	0
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Issuance of common stock for acquisition	1,889	0
Unpaid consideration related to acquisitions	52	181
Transfer of equipment to inventory	130	114
Property, plant and equipment financed through accounts payable	$ 66	$ 0