CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Current Assets:
Cash and cash equivalents	$ 5,523	$ 6,421
Investments	2,884	2,560
Accounts receivable, net of allowance for doubtful accounts of $4 and $6 at December 31, 2020 and at June 30, 2020, respectively	4,621	5,155
Deferred costs	138	155
Inventory	9,152	8,238
Prepaid expenses and other current assets	392	145
Total current assets	22,710	22,674
Land and building, net	6,484
Equipment and leasehold improvements, net	2,704	2,686
Right of use asset, net	2,777	2,943
Intangibles, net	158	162
Deferred income taxes, net	259	259
Investments	3,238	2,360
Other assets	42	42
Total assets	38,372	31,126
Current Liabilities:
Accounts payable	2,470	1,965
Accrued expenses	1,785	2,411
Deferred revenue	200	200
Note payable and capital lease obligations	479	651
Total current liabilities	4,934	5,227
Lease liability, net of current portion	2,609	2,750
Income taxes payable	615	804
Notes and capital leases payable, net of current portion	8,375	3,283
Total non-current liabilities	11,599	6,837
Total liabilities	16,533	12,064
Shareholders' equity:
Common shares; no par value; 50,000,000 shares authorized; 3,860,639 and 3,811,137 shares issued and outstanding at December 31, 2020 and June 30, 2020, respectively	12,621	12,752
Accumulated other comprehensive income (loss)	(280)	(1,586)
Retained earnings	9,498	7,896
Total shareholders' equity	21,839	19,062
Total liabilities and shareholders' equity	$ 38,372	$ 31,126