Consolidated Statements of Cash Flows - USD ($) shares in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Cash Flows from Operating Activities:
Net income	$ 5,761,000	$ 1,608,000	$ 6,106,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,325,000	1,643,000	1,895,000
Loss on disposal of fixed assets	0	0	1,186,000
Stock-based compensation	3,196,000	2,647,000	2,621,000
Amortization of deferred financing fees	11,000	12,000	232,000
Amortization of debt discount	21,000	19,000	183,000
Write-off of capitalized debt transaction costs pursuant to debt refinance	0	0	1,544,000
Write-off of intangible assets	0	350,000	0
Deferred income tax	831,000	(740,000)	(2,118,000)
Changes in operating assets and liabilities:
Accounts receivable	(730,000)	160,000	(409,000)
Income tax receivable	462,000	(912,000)	2,179,000
Inventory, net	2,953,000	8,309,000	(15,650,000)
Prepaid expenses and deposits	(993,000)	3,318,000	(356,000)
Other long-term assets	109,000	103,000	258,000
Accounts payable	(1,024,000)	(6,210,000)	3,673,000
Income tax payable	(175,000)	(3,132,000)	1,481,000
Other accrued expenses	1,935,000	135,000	2,243,000
Other long-term liabilities	(426,000)	(713,000)	968,000
Net Cash Provided by Operating Activities	13,256,000	6,597,000	6,036,000
Cash Flows from Investing Activities:
Purchase of equipment	(4,649,000)	(1,055,000)	(562,000)
Net Cash Used in Investing Activities	(4,649,000)	(1,055,000)	(562,000)
Cash Flows from Financing Activities:
Proceeds from term loan	0	0	10,000,000
Payment of deferred financing fees	(60,000)	0	(99,000)
Excess tax benefits from stock-based compensation	0	0	266,000
Repurchase of company stock	(1,500,000)	0	0
Payment on term loan	(2,000,000)	(2,000,000)	(22,125,000)
Exercise of options and warrants	61,000	42,000	261,000
Net Cash Used in Financing Activities	(3,499,000)	(1,958,000)	(11,697,000)
Foreign Currency Effect on cash	86,000	(9,000)	201,000
Increase (decrease) in cash and cash equivalents	5,194,000	3,575,000	(6,022,000)
Cash and Cash Equivalents — beginning of period	11,458,000	7,883,000	13,905,000
Cash and Cash Equivalents — end of period	16,652,000	11,458,000	7,883,000
Non Cash Investing and Financing Activities:
Increase in property and equipment/other long-term liabilities	0	116,000	0
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	345,000	438,000	1,342,000
Cash paid for income taxes	$ 2,865,000	$ 5,496,000	$ 1,368,000
Common stock shares issued upon cashless warrant exercises	0	53	6
Total cashless exercise price of warrants	$ 0	$ 88,000	$ 9,000
Gross warrants underlying cashless exercises	0	63	6