Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jan. 02, 2015	Jan. 03, 2014
Current assets:
Cash and cash equivalents	$ 129,490	$ 122,948
Short-term investments	24,913	33,171
Accounts receivable, net of allowance for contract losses and doubtful accounts of $3,386 and $2,771, respectively	86,368	76,980
Prepaid expenses and other assets	14,727	10,450
Deferred income taxes	11,002	8,135
Total current assets	266,500	251,684
Property, equipment and leasehold improvements, net	28,264	28,721
Goodwill	8,607	8,607
Deferred income taxes	24,612	21,102
Deferred compensation plan assets	36,195	33,501
Other assets	1,121	551
Total assets	365,299	344,166
Current liabilities:
Accounts payable and accrued liabilities	8,935	8,442
Accrued payroll and employee benefits	62,184	56,934
Deferred revenues	8,226	6,771
Total current liabilities	79,345	72,147
Other liabilities	1,862	1,181
Deferred compensation	37,745	33,447
Deferred rent	2,059	2,332
Total liabilities	121,011	109,107
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $.001 par value; 5,000 shares authorized; no shares outstanding	0	0
Common stock, $.001 par value; 100,000 shares authorized; 16,427 shares issued	16	16
Additional paid-in capital	160,225	141,250
Accumulated other comprehensive income (loss)
Investment securities, available for sale	14	10
Foreign currency translation adjustments	(918)	99
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total	(904)	109
Retained earnings	246,961	226,040
Treasury stock, at cost: 3,556 and 3,363 shares held, respectively	(162,010)	(132,356)
Total stockholders’ equity	244,288	235,059
Total liabilities and stockholders' equity	$ 365,299	$ 344,166