CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
REVENUE:
Software licenses	$ 5,181	$ 4,889	$ 10,739	$ 9,246
Maintenance	3,886	3,560	7,537	7,116
Professional services	335	311	711	631
Total revenues	9,402	8,760	18,987	16,993
COSTS AND EXPENSES:
Cost of software licenses	336	733	575	1,436
Cost of maintenance and services	885	545	1,489	1,077
Sales and marketing	5,670	4,125	10,367	8,872
Engineering and product development	2,748	2,194	5,246	4,397
General and administrative	3,512	2,318	5,937	4,534
Total costs and expenses	13,151	9,915	23,614	20,316
LOSS FROM OPERATIONS	(3,749)	(1,155)	(4,627)	(3,323)
Interest expense	(101)		(101)
Other income	13	726	54	742
Foreign currency transaction gain (loss)	136	(14)	155	(91)
LOSS FROM OPERATIONS BEFORE INCOME TAXES	(3,701)	(443)	(4,519)	(2,672)
Income tax expense	(170)	(6)	(179)	(8)
NET LOSS	$ (3,871)	$ (449)	$ (4,698)	$ (2,680)
Net loss per share - basic: (in dollars per share)	$ (0.31)	$ (0.04)	$ (0.38)	$ (0.22)
Net loss per share - diluted: (in dollars per share)	$ (0.31)	$ (0.04)	$ (0.38)	$ (0.22)
Weighted-average shares outstanding - basic (in shares)	12,409	12,014	12,353	11,982
Weighted-average shares outstanding - diluted (in shares)	12,409	12,014	12,353	11,982
Share-based compensation	$ 757	$ 451	$ 1,432	$ 882
Cost of Maintenance and Services [Member]
COSTS AND EXPENSES:
Share-based compensation	9	5	24	9
Sales and Marketing [Member]
COSTS AND EXPENSES:
Share-based compensation	215	117	413	196
Engineering and Product Development [Member]
COSTS AND EXPENSES:
Share-based compensation	157	86	293	167
General and Administrative [Member]
COSTS AND EXPENSES:
Share-based compensation	$ 376	$ 243	$ 702	$ 510