Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 04, 2014	Jan. 03, 2014
Current assets:
Cash and cash equivalents	$ 105,621	$ 122,948
Short-term investments	31,831	33,171
Accounts receivable, net of allowance for doubtful accounts of $2,753 and $2,771 at April 4, 2014 and January 3, 2014, respectively	84,946	76,980
Prepaid expenses and other assets	16,835	10,450
Deferred income taxes	10,408	8,135
Total current assets	249,641	251,684
Property, equipment and leasehold improvements, net	28,314	28,721
Goodwill	8,607	8,607
Deferred income taxes	22,073	21,102
Deferred compensation plan assets	32,766	33,501
Other assets	593	551
Total assets	341,994	344,166
Current liabilities:
Accounts payable and accrued liabilities	12,862	8,442
Accrued payroll and employee benefits	42,336	56,934
Deferred revenues	7,204	6,771
Total current liabilities	62,402	72,147
Other liabilities	1,250	1,181
Deferred compensation	34,516	33,447
Deferred rent	2,233	2,332
Total liabilities	100,401	109,107
Stockholders' equity:
Common stock, $0.001 par value; 100,000 shares authorized; 16,427 shares issued at April 4, 2014 and January 3, 2014	16	16
Additional paid-in capital	155,690	141,250
Accumulated other comprehensive income
Investment securities, available for sale	24	10
Foreign currency translation adjustments	151	99
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total	175	109
Retained earnings	225,592	226,040
Treasury stock, at cost; 3,293 and 3,363 shares held at April 4, 2014 and January 3, 2014, respectively	(139,880)	(132,356)
Total stockholders' equity	241,593	235,059
Total liabilities and stockholders' equity	$ 341,994	$ 344,166