Business Segments, Significant Customer and Geographic Information (Tables)

12 Months Ended

Mar. 31, 2015

Business Segments, Significant Customer and Geographic Information

Schedule of selected financial information for reportable segments

	Roadway Sensors		Transportation Systems		Performance Analytics			Total
	(In thousands)
Year Ended March 31, 2015
Revenues	$	36,370	$	30,294	$	5,587		$	72,251
Depreciation		119		115		142			376
Segment income (loss)		6,302		4,239		(4,449	)		6,092
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

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

	Year Ended March 31,
	2015			2014			2013
	(In thousands)
Segment income:
Total income from reportable segments	$	6,092		$	7,579		$	7,447
Unallocated amounts:
Corporate and other expenses		(7,731	)		(4,903	)		(5,350	)
Amortization of intangible assets		(431	)		(627	)		(644	)
Change in fair value of contingent acquisition consideration		(9	)		(25	)		181
Other (expense) income, net		(20	)		—			2
Interest income (expense), net		6			—			(6	)
(Loss) income from continuing operations before income taxes	$	(2,093	)	$	2,024		$	1,630

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,
	2015			2014			2013
Middle East		3	%		4	%		3	%
Other		—			1			1
		3	%		5	%		4	%