Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 04, 2025	Jan. 03, 2025
Current assets:
Cash and cash equivalents	$ 231,801	$ 258,901
Accounts receivable, net of allowance for contract losses and doubtful accounts of $6,180 and $6,141 at July 4, 2025 and January 3, 2025, respectively	171,012	161,407
Prepaid expenses and other current assets	22,838	26,573
Total current assets	425,651	446,881
Property, equipment and leasehold improvements, net of accumulated depreciation and amortization of $117,180 and $112,202 at July 4, 2025 and January 3, 2025, respectively	71,637	73,007
Operating lease right-of-use assets	72,338	75,248
Goodwill	8,607	8,607
Deferred income taxes	60,221	57,127
Deferred compensation plan assets	114,929	110,259
Other assets	6,047	6,141
Total assets	759,430	777,270
Current liabilities:
Accounts payable and accrued liabilities	25,268	22,136
Accrued payroll and employee benefits	92,197	119,285
Deferred revenues	11,653	16,369
Operating lease liabilities	5,851	5,393
Total current liabilities	134,969	163,183
Other liabilities	4,658	4,289
Deferred compensation plan liabilities	117,555	112,646
Operating lease liabilities	74,472	76,084
Total liabilities	331,654	356,202
Stockholders’ equity:
Common stock, $0.001 par value; 120,000 shares authorized; 65,707 shares issued at July 4, 2025 and January 3, 2025	66	66
Additional paid-in capital	364,304	345,689
Accumulated other comprehensive loss
Foreign currency translation adjustments	(2,493)	(3,791)
Retained earnings	646,038	624,151
Treasury stock, at cost; 15,205 and 14,893 shares held at July 4, 2025 and January 3, 2025, respectively	(580,139)	(545,047)
Total stockholders’ equity	427,776	421,068
Total liabilities and stockholders’ equity	$ 759,430	$ 777,270

Deferred compensation plan assets, noncurrent.

No definition available.

Name:	expo_DeferredCompensationPlanAssetsNoncurrent
Namespace Prefix:	expo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.