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Other Significant Balance Sheet Components | 12 Months Ended
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Dec. 29, 2017
Significant Balance Sheet Components [Abstract] |
Other Significant Balance Sheet Components | Note 5: Other Significant Balance Sheet Components Account receivable, net
|  | Fiscal Years |
(In thousands) |  | 2017 |  | 2016 |
Billed accounts receivable |  | $ | 78,139 |  | $ | 60,510 |
Unbilled accounts receivable |  |  | 35,487 |  |  | 30,316 |
Allowance for contract losses and doubtful accounts |  |  | (3,526) |  |  | (3,417) |
Total accounts receivable, net |  | $ | 110,100 |  | $ | 87,409 |
Accounts payable and accrued liabilities
|  | Fiscal Years |
(In thousands) |  | 2017 |  | 2016 |
Accounts payable |  | $ | 2,784 |  | $ | 3,193 |
Accrued liabilities |  |  | 11,957 |  |  | 6,880 |
Total accounts payable and other accrued liabilities |  | $ | 14,741 |  | $ | 10,073 |
Accrued payroll and employee benefits
|  | Fiscal Years |
(In thousands) |  | 2017 |  | 2016 |
Accrued bonuses payable |  | $ | 44,752 |  | $ | 37,120 |
Accrued 401(k) contributions |  |  | 7,691 |  |  | 7,440 |
Accrued vacation |  |  | 9,707 |  |  | 9,177 |
Deferred compensation |  |  | 6,274 |  |  | 7,114 |
Other accrued payroll and employee benefits |  |  | 1,640 |  |  | 1,688 |
Total accrued payroll and employee benefits |  | $ | 70,064 |  | $ | 62,539 |
Other accrued payroll and employee benefits consist primarily of accrued wages, payroll taxes and disability insurance programs. A portion of accrued bonuses payable will be settled by issuing fully vested restricted stock units. See Note 8 and Note 14 for additional information.

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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