Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Apr. 02, 2016	Jan. 02, 2016
Current assets:
Cash and cash equivalents	$ 215,990	$ 179,915
Short term investments	30,746	33,124
Accounts receivable, net of allowance of $29 at April 2, 2016 and $33 at January 2, 2016	28,497	104,679
Unbilled revenue	139	452
Inventory	52,764	61,678
Assets held for sale	19,966	0
Other current assets	11,770	9,501
Total current assets	359,872	389,349
Property and equipment, net	25,600	26,850
Deferred tax assets	31,849	31,721
Goodwill	48,751	48,751
Intangible assets, net	14,800	15,664
Other assets	9,931	9,408
Total assets	490,803	521,743
Current liabilities:
Accounts payable	39,015	61,655
Accrued expenses	12,910	15,954
Accrued compensation	11,220	15,752
Deferred revenue and customer advances	2,634	3,265
Liabilities held for sale	4,609	0
Total current liabilities	70,388	96,626
Long term liabilities	$ 7,231	$ 7,706
Commitments and contingencies (Note 7)
Redeemable convertible preferred stock, 5,000,000 shares authorized and none outstanding	$ 0	$ 0
Common stock, $0.01 par value, 100,000,000 shares authorized; 28,908,411 and 29,091,806 shares issued and outstanding at April 2, 2016 and January 2, 2016, respectively	289	291
Additional paid-in capital	223,951	232,345
Retained earnings	188,943	185,011
Accumulated other comprehensive income (loss)	1	(236)
Total stockholders’ equity	413,184	417,411
Total liabilities, redeemable convertible preferred stock and stockholders’ equity	$ 490,803	$ 521,743

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.