Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jul. 02, 2016	Jan. 02, 2016
Current assets:
Cash and cash equivalents	$ 138,466	$ 179,915
Short term investments	34,827	33,124
Accounts receivable, net of allowance of $29 at July 2, 2016 and $33 at January 2, 2016	59,191	104,679
Unbilled revenue	139	452
Inventory	46,899	61,678
Other current assets	16,210	9,501
Total current assets	295,732	389,349
Property and equipment, net	25,833	26,850
Deferred tax assets	30,435	31,721
Goodwill	41,041	48,751
Intangible assets, net	13,936	15,664
Other assets	9,836	9,408
Total assets	416,813	521,743
Current liabilities:
Accounts payable	43,545	61,655
Accrued expenses	12,506	15,954
Accrued compensation	12,550	15,752
Deferred revenue and customer advances	1,279	3,265
Total current liabilities	69,880	96,626
Long term liabilities	7,392	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; 27,178,146 and 29,091,806 shares issued and outstanding at July 2, 2016 and January 2, 2016, respectively	272	291
Additional paid-in capital	145,466	232,345
Retained earnings	193,757	185,011
Accumulated other comprehensive income (loss)	46	(236)
Total stockholders’ equity	339,541	417,411
Total liabilities, redeemable convertible preferred stock and stockholders’ equity	$ 416,813	$ 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.