INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 13,993	$ 16,166
Short term bank deposits	26,996	37,444
Marketable securities	47,945	47,833
Trade receivables, net	11,376	8,347
Deferred tax assets	1,943	1,868
Prepaid expenses and other current assets	5,393	3,982
Total current assets	107,646	115,640
Long term bank deposits	39,176	28,424
Severance pay fund	7,265	7,011
Deferred tax assets	734	399
Property and equipment, net	2,727	2,605
Investments in other company	1,806	1,806
Intangible assets, net	5,187	5,512
Goodwill	46,612	46,612
Total long-term assets	103,507	92,369
Total assets	211,153	208,009
Current liabilities:
Trade payables	1,276	864
Deferred revenues	2,078	1,681
Accrued expenses and other payables	3,227	3,518
Contingent consideration (Note 3)	951	3,603
Accrued payroll and related benefits	11,249	10,054
Income taxes payable, net	775	739
Total current liabilities	19,556	20,459
Long term liabilities:
Accrued severance pay	7,551	7,096
Deferred tax liabilities	1,302	1,405
Total long-term liabilities	8,853	8,501
Stockholders' equity:
Preferred Stock: $0.001 par value: 5,000,000 shares authorized; none issued and outstanding
Common Stock: $0.001 par value: 60,000,000 shares authorized; 23,595,160 shares issued at March 31, 2015 and December 31, 2014. 20,604,319 and 20,252,490 shares outstanding at March 31, 2015 and December 31, 2014, respectively	21	20
Additional paid in-capital	210,275	209,426
Treasury stock at cost (2,990,841 and 3,342,670 shares of common stock at March 31, 2015 and December 31, 2014, respectively)	(49,319)	(54,708)
Accumulated other comprehensive loss	(311)	(436)
Retained earnings	22,078	24,747
Total stockholders' equity	182,744	179,049
Total liabilities and stockholders' equity	$ 211,153	$ 208,009