Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue:
Subscription and support	$ 18,135	$ 15,241
Perpetual license	694	318
Total product revenue	18,829	15,559
Professional services	1,923	2,023
Total revenue	20,752	17,582
Cost of revenue:
Subscription and support	5,893	5,226
Professional services	1,135	1,624
Total cost of revenue	7,028	6,850
Gross profit	13,724	10,732
Operating expenses:
Sales and marketing	3,221	3,069
Research and development	3,477	3,910
Refundable Canadian tax credits	(117)	(109)
General and administrative	5,904	4,123
Depreciation and amortization	1,164	1,472
Acquisition-related expenses	3,691	2,428
Total operating expenses	17,340	14,893
Loss from operations	(3,616)	(4,161)
Interest expense, net	(935)	(561)
Other expense, net	(112)	(748)
Total other expense	(1,047)	(1,309)
Loss before provision for income taxes	(4,663)	(5,470)
Provision for income taxes	(951)	(103)
Net loss	$ (5,614)	$ (5,573)
Net loss per common share:
Net loss per common share, basic and diluted (in USD per share)	$ (0.33)	$ (0.36)
Weighted-average common shares outstanding, basic and diluted	16,971,393	15,432,405