CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Cash Flows from Operating Activities:
Net income	$ 11,549	$ 7,429	$ 5,761
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,777	1,895	1,325
Stock-based compensation	4,919	5,525	3,196
Amortization of right-of-use assets	2,323	0	0
Amortization of deferred financing fees	7	6	11
Amortization of debt discount	39	36	21
Deferred income tax	364	563	831
Changes in operating assets and liabilities:
Accounts receivable	(539)	14	(730)
Income tax receivable	1,237	(785)	462
Inventory, net	(152)	(64)	2,953
Prepaid expenses and other	(29)	1,029	(993)
Other long-term assets	(483)	7	109
Accounts payable	(1,648)	1,369	(1,024)
Income tax payable	193	552	(175)
Other accrued expenses	432	545	1,935
Lease liabilities	(2,698)	0	0
Other long-term liabilities	35	(332)	(426)
Net Cash Provided by Operating Activities	18,326	17,789	13,256
Cash Flows from Investing Activities:
Investments in convertible note receivable	0	(2,000)	0
Purchase of equipment	(2,681)	(2,506)	(4,649)
Net Cash Used in Investing Activities	(2,681)	(4,506)	(4,649)
Cash Flows from Financing Activities:
Payment of deferred financing fees	0	0	(60)
Repurchase of company stock	(5,405)	(4,655)	(1,500)
Payment on term loan	(1,500)	(4,000)	(2,000)
Shares purchased as payment of tax withholding	(6,246)	(3,167)	0
Proceeds from common stock issued under employee stock purchase plan	653	0	0
Exercise of options and warrants	76	701	61
Net Cash Used in Financing Activities	(12,422)	(11,121)	(3,499)
Foreign Currency Effect on Cash	91	10	86
Increase in Cash and Cash Equivalents	3,314	2,172	5,194
Cash and Cash Equivalents — beginning of period	18,824	16,652	11,458
Cash and Cash Equivalents — end of period	22,138	18,824	16,652
Non Cash Investing and Financing Activities
Conversion of convertible notes receivable to equity securities	2,205	0	0
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	44	227	345
Cash paid for income taxes	$ 1,623	$ 1,286	$ 2,865