BALANCE SHEET - USD ($)	Jun. 30, 2018	Jun. 30, 2017
Current assets:
Cash and cash equivalents	$ 136,112	$ 995,704
Accounts receivable, net of allowances of $170,000	3,747,993	3,362,438
Inventories, net	7,830,541	8,511,954
Income tax receivable	12,178	12,555
Other current assets	250,605	315,678
Total current assets	11,977,429	13,198,329
Property, plant and equipment, net	4,823,149	5,734,041
Deferred income taxes	520,663	683,763
Other assets, net	0	20,516
Total assets	17,321,241	19,636,649
Current liabilities:
Accounts payable	1,473,618	1,440,403
Other accrued liabilities	1,850,683	2,009,966
Total current liabilities	3,324,301	3,450,369
Commitments and contingencies (Notes 4 and 9)
Stockholders' equity:
Preferred stock	0	0
Common stock; $0.01 par value; 30,000,000 shares authorized; 5,213,902 shares issued at June 30, 2018 and June 30, 2017; 4,013,537 shares outstanding at June 30, 2018 and June 30, 2017	52,139	52,139
Additional paid-in capital	48,488,220	48,485,390
Accumulated deficit	(13,562,631)	(11,370,461)
Less: treasury stock, at cost; 1,200,365 shares at June 30, 2018 and 2017	(20,980,788)	(20,980,788)
Total stockholders' equity	13,996,940	16,186,280
Total liabilities and stockholders' equity	17,321,241	19,636,649
Series A preferred stock [Member]
Stockholders' equity:
Preferred stock	$ 0	$ 0