Consolidated Statements Of Cash Flows (USD $)	9 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Operating activities:
Net income	$ 2,495,912	$ 172,914
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	3,602,726	3,279,940
Stock-based compensation	73,115	157,142
Restricted stock expense	32,016	60,625
Deferred income taxes	(999,167)	11,024
Amortization of intangibles	260,202	206,453
Loss from disposal or sale of machinery and equipment	29,725	378
Tender offer - stock options	300,410
Changes in operating assets and liabilities, net of assets and liabilities acquired
Accounts receivable	(254,141)	(2,781,759)
Inventories	(5,547,737)	(2,616,116)
Prepaid expenses and other assets	782,749	(793,009)
Refundable Income taxes	228,026	(688,950)
Trade accounts payable	(1,191,187)	2,003,224
Deferred rent	62,005	336,968
Accrued expenses and wages	(942,481)	(269,967)
Income taxes payable	127,433
Net cash used in operating activities	(940,394)	(921,133)
Investing activities:
Purchases of machinery and equipment	(7,857,691)	(4,808,626)
Cash received in conjunction with acquisition		1,142,597
Net cash used in investing activities	(7,857,691)	(3,666,029)
Financing activities:
Proceeds from the issuance of common stock	65,158
Payment of tendered stock options	(300,410)
Proceeds under sale lease back agreement	2,281,354
Payments under capital lease obligations	(404,848)	(238,651)
Payments under notes payable agreements		(26,832)
Net proceeds under lines of credit	5,153,281	4,450,869
Proceeds from issuance of notes payable	1,275,000
Net cash provided by financing activities	8,069,535	4,185,386
Change in cash	(728,550)	(401,776)
Cash at beginning of period	4,607,731	4,668,931
Cash at end of period	3,879,181	4,267,155
Supplementary disclosures of cash flow information
Cash paid for interest	639,629	594,405
Cash paid for income taxes	4,200	24,310
Cash refunded for income taxes	212,436
Purchase of machinery and equipment financed under capital leases	2,281,354
Non-Cash Transaction - Acquisition of Spitfire Control, Inc.
SigmaTron International, Inc. A/R trade forgiven		15,312,904
SigmaTron International, Inc. foreign A/R trade forgiven		1,142,392
Contingent consideration		2,320,000
Issuance of restricted stock		169,011
Total Cost of Acquisition		$ 18,944,307