Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 01, 2016	Jan. 01, 2016
Current assets:
Cash and cash equivalents	$ 98,535	$ 125,751
Short-term investments	56,512	45,842
Accounts receivable, net of allowance for contract losses and doubtful accounts of $3,058 and $2,792 at April 1, 2016 and January 1, 2016, respectively	94,912	88,577
Prepaid expenses and other assets	11,693	12,616
Total current assets	261,652	272,786
Property, equipment and leasehold improvements, net	28,465	28,485
Goodwill	8,607	8,607
Deferred income taxes	39,829	39,456
Deferred compensation plan assets	37,362	36,522
Other assets	1,490	1,651
Total assets	377,405	387,507
Current liabilities:
Accounts payable and accrued liabilities	8,175	10,580
Accrued payroll and employee benefits	40,034	62,092
Deferred revenues	6,511	7,802
Total current liabilities	54,720	80,474
Other liabilities	2,014	1,913
Deferred compensation	46,247	40,322
Deferred rent	1,884	1,994
Total liabilities	104,865	124,703
Stockholders’ equity:
Common stock, $0.001 par value; 80,000 shares authorized; 32,853 shares issued at April 1, 2016 and January 1, 2016	33	33
Additional paid-in capital	189,955	179,816
Accumulated other comprehensive income (loss)
Investment securities, available-for-sale	20	(65)
Foreign currency translation adjustments	(1,745)	(1,740)
Accumulated other comprehensive income (loss)	(1,725)	(1,805)
Retained earnings	273,524	269,259
Treasury stock, at cost; 6,899 and 7,133 shares held at April 1, 2016 and January 1, 2016, respectively	(189,247)	(184,499)
Total stockholders’ equity	272,540	262,804
Total liabilities and stockholders’ equity	$ 377,405	$ 387,507