Business Segments, Significant Customer and Geographic Information (Tables)

12 Months Ended

Mar. 31, 2014

Business Segments, Significant Customer and Geographic Information

Schedule of selected financial information for reportable segments

	Roadway Sensors		Transportation Systems		iPerform			Total
	(In thousands)
Year Ended March 31, 2014
Revenues	$	31,769	$	30,524	$	5,935		$	68,228
Depreciation		208		161		118			487
Segment income (loss)		5,791		3,363		(1,575	)		7,579
Year Ended March 31, 2013
Revenues	$	26,002	$	30,010	$	5,673		$	61,685
Depreciation		221		362		20			603
Segment income (loss)		4,119		3,561		(233	)		7,447
Year Ended March 31, 2012
Revenues	$	27,679	$	29,792	$	935		$	58,406
Depreciation		194		393		5			592
Segment income (loss)		4,813		3,151		(367	)		7,597

Schedule of reconciliation of total segment income to consolidated income from continuing operations before income taxes

	Year Ended March 31,
	2014			2013			2012
	(in thousands)
Segment income:
Total income from reportable segments	$	7,579		$	7,447		$	7,597
Unallocated amounts:
Corporate and other expenses		(4,903	)		(5,350	)		(5,695	)
Amortization of intangible assets		(627	)		(644	)		(504	)
Change in fair value of contingent acquisition consideration		(25	)		181			619
Other income, net		—			2			4
Interest expense, net		—			(6	)		(72	)
Income from continuing operations before income taxes	$	2,024		$	1,630		$	1,949

Schedule of percentages of revenues, by geographic region, derived from shipments to, or contract, service and other revenues from, external customers located outside the U.S.

	Year Ended March 31,
	2014			2013			2012
Middle East		4	%		3	%		—	%
Asia		—			—			1
Other		1			1			1
		5	%		4	%		2	%