Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues		$ 38,768	$ 35,219	$ 102,591	$ 110,501
Cost of revenues (1)	[1]	21,418	20,646	57,639	65,158
Gross profit		17,350	14,573	44,952	45,343
Operating expenses:
Research and development, net (2)	[2]	8,504	8,709	26,430	26,680
Sales and marketing (3)	[3]	3,617	3,071	10,332	9,108
General and administrative (4)	[4]	2,064	2,409	6,622	7,390
Intangible assets amortization		390	321	1,032	963
Other income		(2,549)		(2,549)
Total operating expenses		12,026	14,510	41,867	44,141
Operating income		5,324	63	3,085	1,202
Interest and other income, net		344	245	910	871
Income before taxes on income		5,668	308	3,995	2,073
Taxes on income		334	141	494	403
Net income		$ 5,334	$ 167	$ 3,501	$ 1,670
Net earnings per share:
Basic (in dollars per share)		$ 0.24	$ 0.01	$ 0.16	$ 0.08
Diluted (in dollars per share)		$ 0.23	$ 0.01	$ 0.15	$ 0.07
Basic (in shares)		21,943	21,830	21,798	22,020
Diluted (in shares)		23,185	22,868	22,882	23,490

[1] Includes equity-based compensation expense in the amount of $98 and $75 for the three months ended September 30, 2016 and 2015, and $242 and $228 for the nine months ended September 30, 2016 and 2015, respectively.

[2] Includes equity-based compensation expense in the amount of $668 and $546 for the three months ended September 30, 2016 and 2015, respectively; and $1,615 and $1,697 for the nine months ended September 30, 2016 and 2015, respectively.

[3] Includes equity-based compensation expense in the amount of $230 and $161 for the three months ended September 30, 2016 and 2015, respectively; and $555 and $491 for the nine months ended September 30, 2016 and 2015, respectively.

[4] Includes equity-based compensation expense in the amount of $465 and $479 for the three months ended September 30, 2016 and 2015, respectively; and $1,293 and $1,509 for the nine months ended September 30, 2016 and 2015, respectively.