Segments (Tables)

6 Months Ended

Jan. 31, 2013

Segment Reporting

Segment reporting for activity as of and for the three and six months ended January 31, 2013 follows (in thousands):

	Communications
	Systems and Services						Telephony Products					Puerto Rico				Total
	3 Months			6 Months			3 Months			6 Months		3 Months		6 Months		3 Months			6 Months
Revenue	$	312		$	660		$	2,501		$	5,482	$	2,428	$	4,833	$	5,241		$	10,975
Net (loss) income from operations		(157	)		(304	)		(10	)		140		22		119		(145	)		(45	)
Total assets		—			1,812			—			7,469		—		3,810		—			13,091
Capital expenditures		—			—			12			119		—		41		12			160
Allowance for doubtful accounts		—			105			—			23		—		181		—			309
Depreciation and amortization		1			3			11			21		5		19		17			43

Segment reporting for activity as of and for the three and six months ended January 31, 2012 follows (in thousands):

	Communications
	Systems and Services						Telephony Products				Puerto Rico				Total
	3 Months			6 Months			3 Months		6 Months		3 Months		6 Months		3 Months		6 Months
Revenue	$	531		$	906		$	2,982	$	6,833	$	2,160	$	4,164	$	5,673	$	11,903
Net (loss) income from operations		(170	)		(337	)		204		699		144		170		178		532
Total assets		—			2,322			—		7,981		—		3,114		—		13,417
Capital expenditures		—			—			18		18		45		55		63		73
Allowance for doubtful accounts		—			307			—		16		—		60		—		383
Depreciation and amortization		2			3			7		14		17		31		26		48