Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 27, 2013	Sep. 28, 2012
Cash flows from operating activities:
Net income	$ 4,053	$ 6,327
Adjustments to reconcile net income to net cash provided by operating activities:
Loss from disposal of fixed assets	329
Depreciation	2,349	2,386
Amortization of intangibles	4,467	1,837
Excess tax benefit from stock-based compensation	(644)	(204)
Amortization of debt issuance costs	367	114
Stock-based compensation	3,511	3,846
Changes in assets and liabilities:
Accounts receivable	346	10,814
Inventory	4,516	14,643
Prepaid expenses and other	(296)	(1,782)
Deferred income taxes net and other non-current assets	747	(189)
Accounts payable	14,324	(6,728)
Accrued compensation and related benefits	(450)	(851)
Other liabilities	120	(1,284)
Net cash provided by operating activities	33,739	28,929
Cash used in investing activities:
Purchases of equipment and leasehold improvements	(2,288)	(409)
Disposal of equipment and leasehold improvements	96
AIT acquisition, net of cash acquired		(75,325)
Net cash used in investing activities	(2,192)	(75,734)
Cash used in financing activities:
Proceeds from revolving credit facility	36,000	115,454
Principal payments on revolving credit facility, term loan and capital lease obligations	(55,502)	(60,530)
Excess tax benefit from stock-based compensation	644	117
Employees' taxes paid upon vesting of restricted stock units	(1,268)	(341)
Proceeds from issuance of common stock	209	219
Payments of debt issuance costs, equity issuance costs		(1,940)
Net cash provided by (used in) financing activities	(19,917)	52,979
Net increase in cash	11,630	6,174
Cash and cash equivalents at beginning of period	54,311	52,155
Cash and cash equivalents at end of period	65,941	58,329
Cash paid during the period:
Income taxes paid	1,070	4,472
Income tax refunds	(22)	(661)
Interest	1,789	800
Non-cash activities:
Fair value of common shares issued for acquisition		29,565
Restricted stock issued		4,744
Fixed Asset purchased included in accounts payable	$ 39