Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 33,200	$ 52,300
Short-term investments	1,014	281
Trade accounts receivable, less allowances of $2,406 and $1,619, respectively	47,166	41,100
Deferred tax asset, net	802	2,113
Other current assets	11,058	8,067
Total current assets	93,240	103,861
Property and equipment, net	33,583	24,661
Goodwill	408,093	402,220
Intangibles, net	49,591	49,371
Indefinite-lived intangibles	30,887	30,887
Deferred tax asset, net	20,563	18,758
Other assets	12,522	4,553
Total assets	648,479	634,311
Current liabilities:
Accounts payable and accrued liabilities	21,703	40,121
Accrued payroll and related benefits	6,020	5,280
Current portion of long term debt and capital lease obligations, net of discount of $5 and $7, respectively	607	936
Current deferred rent	311	268
Contingent liability for accrued earn-out acquisition consideration	1,690	887
Deferred revenue	19,251	22,192
Other current liabilities	98	102
Total current liabilities	49,680	69,786
Revolving line of credit	186,465	120,465
Long term debt and capital lease obligations, less current portion, net of discount of $0 and $7, respectively	41	593
Other liabilities	2,157	2,179
Contingent liability for accrued earn-out acquisition consideration	6,323	4,480
Deferred revenue	1,803	2,496
Long term deferred rent	1,847	2,091
Total liabilities	$ 248,316	$ 202,090
Commitments and Contingencies
Stockholders’ equity:
Preferred stock, $0.10 par value, 500,000 shares authorized, no shares issued and outstanding at September 30, 2015 and December 31, 2014	$ 0	$ 0
Common stock, $0.10 par value, 60,000,000 shares authorized, 33,787,094 issued and outstanding, at September 30, 2015 and 36,232,074 issued and 36,191,565 outstanding at December 31, 2014	3,378	3,619
Additional paid-in capital	69,756	137,101
Treasury stock (no shares as of September 30, 2015 and 40,509 shares as of December 31, 2014)	0	(76)
Retained earnings	359,341	309,726
Accumulated other comprehensive loss	(32,312)	(18,149)
Total stockholders’ equity	400,163	432,221
Total liabilities and stockholders’ equity	$ 648,479	$ 634,311

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.