Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Cash Flows from Operating Activities:
Net income	$ 7,429	$ 5,761	$ 1,608
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,895	1,325	1,643
Stock-based compensation	5,525	3,196	2,647
Amortization of deferred financing fees	6	11	12
Amortization of debt discount	36	21	19
Write-off of intangible assets	0	0	350
Deferred income tax	563	831	(740)
Changes in operating assets and liabilities:
Accounts receivable	14	(730)	160
Income tax receivable	(785)	462	(912)
Inventory, net	(64)	2,953	8,309
Prepaid expenses and deposits	1,029	(993)	3,318
Other long-term assets	7	109	103
Accounts payable	1,369	(1,024)	(6,210)
Income tax payable	552	(175)	(3,132)
Other accrued expenses	545	1,935	135
Other long-term liabilities	(332)	(426)	(713)
Net Cash Provided by Operating Activities	17,789	13,256	6,597
Cash Flows from Investing Activities:
Investments in convertible note receivable	(2,000)	0	0
Purchase of equipment	(2,506)	(4,649)	(1,055)
Net Cash Used in Investing Activities	(4,506)	(4,649)	(1,055)
Cash Flows from Financing Activities:
Payment of deferred financing fees	0	(60)	0
Repurchase of company stock	(4,655)	(1,500)	0
Payment on term loan	(4,000)	(2,000)	(2,000)
Shares canceled or surrendered as payment of tax withholding	(3,167)	0	0
Exercise of options and warrants	701	61	42
Net Cash Used in Financing Activities	(11,121)	(3,499)	(1,958)
Foreign Currency Effect on Cash	10	86	(9)
Increase in Cash and Cash Equivalents	2,172	5,194	3,575
Cash and Cash Equivalents — beginning of period	16,652	11,458	7,883
Cash and Cash Equivalents — end of period	18,824	16,652	11,458
Non Cash Investing and Financing Activities:
Increase in property and equipment/other long-term liabilities	0	0	116
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	227	345	438
Cash paid for income taxes	1,286	2,865	5,496
Common stock shares issued upon cashless warrant exercises	0	0	53
Total cashless exercise price of warrants	0	0	88
Gross warrants underlying cashless exercises	$ 0	$ 0	$ 63