Consolidated Statements Of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2016	Jan. 31, 2015
Consolidated Statements Of Operations [Abstract]
Net revenue	$ 11,752	$ 10,139	$ 23,489	$ 19,251
Cost of revenue	2,064	1,862	4,133	3,611
Gross profit	9,688	8,277	19,356	15,640
Operating expenses:
Sales and marketing	2,748	2,668	5,513	5,210
Customer operations and support	2,428	1,871	4,874	3,561
Software development and technical support (net of capitalized software product costs)	1,319	1,072	2,574	1,944
General and administrative	1,730	1,588	3,515	3,192
Depreciation and amortization (exclusive of amortization of software product costs included in cost of revenue)	590	408	1,199	780
Net operating expenses	8,815	7,607	17,675	14,687
Operating income	873	670	1,681	953
Other income (expense):
Interest expense	(120)	(140)	(232)	(229)
Loss on change in fair value of contingent liabilities			(8)
Other, net		4		3
Total other income (expense)	(120)	(136)	(240)	(226)
Income before provision for income tax	753	534	1,441	727
Income tax expense	(305)	(274)	(604)	(363)
Net income	$ 448	$ 260	$ 837	$ 364
Weighted average common shares outstanding:
Basic	17,188	14,393	17,170	14,043
Diluted	17,695	14,861	17,655	14,475
Net income per common share:
Basic	$ 0.03	$ 0.02	$ 0.05	$ 0.03
Diluted	$ 0.03	$ 0.02	$ 0.05	$ 0.03