Note 7: Other Significant Balance Sheet Components

Account receivable, net

	Fiscal Years
(In thousands)	2011			2010

Billed accounts receivable	$50,338			$47,198
Unbilled accounts receivable		25,066			26,962
Allowance for doubtful
accounts		(2,339	)		(2,126	)
Total accounts receivable, net	$	73,065		$	72,034

Accounts payable and accrued liabilities

	Fiscal Years
(In thousands)	2011		2010

Accounts payable	$	4,215	$	6,966
Accrued liabilities		2,523		2,749
Total accounts payable and other accrued liabilities	$	6,738	$	9,715

Accrued payroll and employee benefits

	Fiscal Years
(In thousands)	2011		2010

Accrued bonuses payable	$	29,736	$	25,485
Accrued 401(k) contributions		6,175		5,753
Accrued vacation		7,267		6,586
Other accrued payroll and employee benefits		4,911		4,064
Total accrued payroll and employee benefits	$	48,089	$	41,888

Other accrued payroll and employee benefits consist primarily of accrued wages, payroll taxes and disability insurance programs.\