Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 30, 2016
Current assets:
Cash and cash equivalents	$ 90,233	$ 114,967
Short-term investments	71,763	58,755
Accounts receivable, net of allowance for contract losses and doubtful accounts of $3,333 and $3,417 at June 30, 2017 and December 30, 2016, respectively	107,444	87,409
Prepaid expenses and other assets	9,283	12,913
Total current assets	278,723	274,044
Property, equipment and leasehold improvements, net	35,892	36,710
Goodwill	8,607	8,607
Deferred income taxes	40,945	42,166
Deferred compensation plan assets	44,590	41,153
Other assets	918	1,064
Total assets	409,675	403,744
Current liabilities:
Accounts payable and accrued liabilities	10,610	10,073
Accrued payroll and employee benefits	50,904	62,539
Deferred revenues	6,602	7,624
Total current liabilities	68,116	80,236
Other liabilities	2,244	2,005
Deferred compensation	48,467	46,503
Deferred rent	1,449	1,654
Total liabilities	120,276	130,398
Stockholders’ equity:
Common stock, $0.001 par value; 80,000 shares authorized; 32,853 shares issued at June 30, 2017 and December 30, 2016	33	33
Additional paid-in capital	206,752	194,632
Accumulated other comprehensive income (loss)
Investment securities, available-for-sale	(142)	(146)
Foreign currency translation adjustments	(2,390)	(2,980)
Accumulated other comprehensive income (loss)	(2,532)	(3,126)
Retained earnings	304,224	291,243
Treasury stock, at cost; 7,060 and 7,256 shares held at June 30, 2017 and December 30, 2016, respectively	(219,078)	(209,436)
Total stockholders’ equity	289,399	273,346
Total liabilities and stockholders’ equity	$ 409,675	$ 403,744

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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Period Type:	instant

- 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.