SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2012

SIGNIFICANT ACCOUNTING POLICIES

Impact of the error on the consolidated balance sheets and statement of income and comprehensive income

	As of December 31, 2011
(in thousands)	As Previously Reported		As Revised
Inventories	$	114,086	$	112,305
Accrued expenses	$	18,247	$	17,547

	Three Months Ended March 31, 2012				Three Months Ended March 31, 2011
(in thousands, except per share amounts)	As Previously Reported		As Restated		As Previously Reported		As Restated
Material costs	$	64,098	$	66,697	$	58,108	$	59,111
Personnel costs	$	83,619	$	81,153	$	78,889	$	78,267
Other operating expenses	$	42,133	$	40,219	$	37,390	$	36,100
Income from operations	$	19,956	$	21,737	$	18,384	$	19,293
Income before taxes	$	12,179	$	13,960	$	10,005	$	10,914
Provision for income taxes	$	4,624	$	5,324	$	3,792	$	4,162
Net income	$	7,555	$	8,636	$	6,213	$	6,752
Basic earnings per share	$	0.22	$	0.25	$	0.19	$	0.20
Diluted earnings per share	$	0.22	$	0.25	$	0.18	$	0.20

Impact of the reclassification on the statement of cash flows

	As Previously
(in thousands)	Reported			Adjustment		As Revised
Net cash used in operating activities	$	(11,495	)	(816	)	$	(12,311	)
Net cash (used in) provided by financing activities	$	5,228		816		$	6,044