Consolidated Balance Sheets (USD $)	Jan. 31, 2013	Apr. 30, 2012
Cash	$ 1,518,000	$ 308,000
Trade receivables, net	1,228,000	1,408,000
Inventories, net	1,523,000	1,229,000
Prepaid expenses and other current assets	99,000	71,000
Deferred Tax Assets, Net of Valuation Allowance, Current	60,000	116,000
Assets, Current	4,428,000	3,132,000
Property, Plant and Equipment, Net	1,501,000	1,586,000
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	250,000	492,000
Other assets	78,000	56,000
Total Assets	6,257,000	5,266,000
Current maturities of long-term debt	144,000	150,000
Trade accounts payable	418,000	658,000
Accrued liabilities	533,000	281,000
Customer deposits	887,000	206,000
Liabilities, Current	1,982,000	1,295,000
Long-term debt, less current maturities	686,000	795,000
Commitments and Contingencies
Common stock, at par value	60,000	60,000
Capital in excess of par value	12,285,000	12,319,000
Accumulated deficit	(8,737,000)	(9,184,000)
Treasury stock, at cost	(19,000)	(19,000)
Stockholders' Equity Attributable to Parent	3,589,000	3,176,000
Total Liabilities and Stockholders' Equity	$ 6,257,000	$ 5,266,000