INDUSTRY SEGMENTATION AND SALES BY MAJOR CUSTOMER (Tables)

12 Months Ended

Apr. 30, 2016

INDUSTRY SEGMENTATION AND SALES BY MAJOR CUSTOMER [Abstract]

Schedule of segment information by products and services

Year ended April 30, 2016	Professional Services		Aerospace Products		Consolidated
Total revenues	$	29,784	$	15,010	$	44,794
Depreciation and amortization		1,390		784		2,174
Operating income (loss)		1,597		(975)		622
Capital expenditures, net		242		1,574		1,816
Interest expense		-		-		(471)
Other income (expense)		-		-		21
Income before taxes		-		-		908
Income tax expense		-		-		93
Net income attributable to Butler National Corporation		-		-		24
Identifiable assets, net		22,462		20,235		42,697

Year ended April 30, 2015	Professional Services		Aerospace Products		Consolidated
Total revenues	$	30,795	$	16,267	$	47,062
Depreciation and amortization		1,573		1,312		2,885
Operating income (loss)		1,794		(475)		1,319
Capital expenditures, net		420		3,262		3,682
Interest expense		-		-		(1,141)
Other income (expense)		-		-		16
Income before taxes		-		-		967
Income tax expense		-		-		138
Net income attributable to Butler National Corporation		-		-		27
Identifiable assets, net		21,650		19,948		41,598

Schedule of revenue by major customers by reporting segments

Major Customers: Revenue from major customers (10 percent or more of consolidated revenue) were as follows:

	2016		2015
Aerospace Products		N/A *		N/A *
Professional Services		N/A *		N/A *

*Revenue represented less than 10% of consolidated revenue.