Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 02, 2015	Jan. 02, 2015
Current assets:
Cash and cash equivalents	$ 124,457	$ 129,490
Short-term investments	26,837	24,913
Accounts receivable, net of allowance for doubtful accounts and contract losses of $3,340 and $3,386 at October 2, 2015 and January 2, 2015, respectively	94,168	86,368
Prepaid expenses and other assets	12,884	14,727
Deferred income taxes	11,112	11,002
Total current assets	269,458	266,500
Property, equipment and leasehold improvements, net	29,390	28,264
Goodwill	8,607	8,607
Deferred income taxes	25,336	24,612
Deferred compensation plan assets	34,960	36,195
Other assets	1,230	1,121
Total assets	368,981	365,299
Current liabilities:
Accounts payable and accrued liabilities	8,945	8,935
Accrued payroll and employee benefits	54,726	62,184
Deferred revenues	5,892	8,226
Total current liabilities	69,563	79,345
Other liabilities	1,936	1,862
Deferred compensation	38,714	37,745
Deferred rent	1,979	2,059
Total liabilities	112,192	121,011
Stockholders' equity:
Common stock, $0.001 par value; 80,000 shares authorized; 32,853 shares issued at October 2, 2015 and January 2, 2015	33	33
Additional paid-in capital	177,129	160,208
Accumulated other comprehensive income
Investment securities, available-for-sale	10	14
Foreign currency translation adjustments	(1,453)	(918)
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total	(1,443)	(904)
Retained earnings	263,417	246,961
Treasury stock, at cost; 7,172 and 7,111 shares held at October 2, 2015 and January 2, 2015, respectively	(182,347)	(162,010)
Total stockholders' equity	256,789	244,288
Total liabilities and stockholders' equity	$ 368,981	$ 365,299