Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 01, 2016	Jan. 02, 2015
Current assets:
Cash and cash equivalents	$ 125,751	$ 129,490
Short-term investments	45,842	24,913
Accounts receivable, net of allowance for contract losses and doubtful accounts of $2,792 and $3,386, respectively	88,577	86,368
Prepaid expenses and other assets	12,616	14,727
Total current assets	272,786	255,498
Property, equipment and leasehold improvements, net	28,485	28,264
Goodwill	8,607	8,607
Deferred income taxes	39,456	35,614
Deferred compensation plan assets	36,522	36,195
Other assets	1,651	1,121
Total assets	387,507	365,299
Current liabilities:
Accounts payable and accrued liabilities	10,580	8,935
Accrued payroll and employee benefits	62,092	62,184
Deferred revenues	7,802	8,226
Total current liabilities	80,474	79,345
Other liabilities	1,913	1,862
Deferred compensation	40,322	37,745
Deferred rent	1,994	2,059
Total liabilities	$ 124,703	$ 121,011
Commitments and contingencies (Note 12)
Stockholders' equity:
Preferred stock, $.001 par value; 2,000 shares authorized; no shares outstanding	$ 0	$ 0
Common stock, $.001 par value; 80,000 shares authorized; 32,853 shares issued	33	33
Additional paid-in capital	179,816	160,208
Accumulated other comprehensive income (loss)
Investment securities, available-for-sale	(65)	14
Foreign currency translation adjustments	(1,740)	(918)
Accumulated other comprehensive income (loss)	(1,805)	(904)
Retained earnings	269,259	246,961
Treasury stock, at cost: 7,133 and 7,111 shares held, respectively	(184,499)	(162,010)
Total stockholders' equity	262,804	244,288
Total liabilities and stockholders' equity	$ 387,507	$ 365,299