Condensed consolidated statements of income (unaudited)



	Three Months Ended March 31,
	2017			2016
	(as restated)			(as restated)
Revenue	$	264,405		$	270,461
Cost of goods sold	199,701			208,935
Gross profit	64,704			61,526
Operating expenses:
Selling, general and administrative expenses	53,615			51,477
Depreciation and amortization	2,904			4,596
Change in fair value of contingent consideration	(1,040		)	1,911
Restructuring charges	—			3,344
Income (loss) from operations	9,225			198
Other income (expense):
Interest income	34			14
Interest expense	(1,003		)	(1,077		)
Other, net	(224		)	(161		)
Total other expense	(1,193		)	(1,224		)
Income (loss) before taxes	8,032			(1,026		)
Income tax expense	2,354			2,110
Net income (loss)	$	5,678		$	(3,136	)

Basic earnings (loss) per share	$	0.11		$	(0.06	)
Diluted earnings (loss) per share	$	0.10		$	(0.06	)

Comprehensive income (loss)	$	7,657		$	(3,411	)



	Three Months Ended June 30,						Six Months Ended June 30,
	2017			2016			2017			2016
	(as restated)			(as restated)			(as restated)			(as restated)
Revenue	$	280,066		$	272,212		$	544,471		$	542,673
Cost of goods sold	210,020			206,232			409,721			415,167
Gross profit	70,046			65,980			134,750			127,506
Operating expenses:
Selling, general and administrative expenses	55,054			51,622			108,669			103,099
Depreciation and amortization	3,182			4,720			6,086			9,316
Change in fair value of contingent consideration	1,884			7,276			844			9,187
Restructuring charges	—			623			—			3,967
Income from operations	9,926			1,739			19,151			1,937
Other income (expense):
Interest income	12			24			46			38
Interest expense	(1,038		)	(985		)	(2,041		)	(2,062		)
Other, net	(1,164		)	291			(1,388		)	130
Total other expense	(2,190		)	(670		)	(3,383		)	(1,894		)
Income before taxes	7,736			1,069			15,768			42
Income tax expense	3,362			2,974			5,716			5,084
Net income (loss)	$	4,374		$	(1,905	)	$	10,052		$	(5,043	)

Basic earnings (loss) per share	$	0.08		$	(0.04	)	$	0.19		$	(0.09	)
Diluted earnings (loss) per share	$	0.08		$	(0.04	)	$	0.18		$	(0.09	)

Comprehensive income (loss)	$	8,253		$	(3,295	)	$	15,911		$	(6,708	)



	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
	(as restated)			(as restated)			(as restated)			(as restated)
Revenue	$	288,523		$	276,002		$	832,994		$	818,675
Cost of goods sold	216,602			209,421			626,323			624,588
Gross profit	71,921			66,581			206,671			194,087
Operating expenses:
Selling, general and administrative expenses	57,186			52,466			165,855			155,565
Depreciation and amortization	3,317			5,066			9,403			14,382
Change in fair value of contingent consideration	(167		)	788			677			9,975
Restructuring charges	—			465			—			4,433
Income from operations	11,585			7,796			30,736			9,732
Other income (expense):
Interest income	31			26			77			63
Interest expense	(1,198		)	(1,190		)	(3,239		)	(3,252		)
Other, net	426			(114		)	(962		)	16
Total other expense	(741		)	(1,279		)	(4,124		)	(3,173		)
Income before taxes	10,844			6,517			26,612			6,559
Income tax expense	3,728			2,292			9,444			7,376
Net income (loss)	$	7,116		$	4,225		$	17,168		$	(817	)

Basic earnings (loss) per share	$	0.13		$	0.08		$	0.32		$	(0.02	)
Diluted earnings (loss) per share	$	0.13		$	0.08		$	0.31		$	(0.02	)

Comprehensive income (loss)	$	9,284		$	4,024		$	25,196		$	(2,683	)

Quarterly financial data (unaudited)



	Three Months Ended December 31, 2016
	As Previously Reported		Adjustments			As Restated
Revenue	$	270,418	$	5,309		$	275,727
Gross profit	68,727		(250		)	68,477
Net income	5,047		(282		)	4,765
Net income per share:
Basic	0.09		—			0.09
Diluted	0.09		—			0.09



	Three Months Ended December 31, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	300,950	$	4,417		$	305,367
Gross profit	71,311		(2,524		)	68,787
Net income (loss)	1,500		(2,238		)	(738		)
Net income (loss) per share:
Basic	0.03		(0.04		)	(0.01		)
Diluted	0.03		(0.04		)	(0.01		)

Condensed consolidated balance sheets (unaudited)



	March 31, 2017			June 30, 2017			September 30, 2017
	(as restated)			(as restated)			(as restated)
Assets
Current assets:
Cash and cash equivalents	$	29,920		$	23,537		$	27,682
Accounts receivable, net of allowance for doubtful accounts of $2,504, $2,466 and $2,692 respectively	184,713			206,242			200,799
Unbilled revenue	33,771			34,264			48,645
Inventories	36,674			34,558			54,174
Prepaid expenses	23,912			23,588			22,018
Other current assets	20,302			20,475			31,529
Total current assets	329,292			342,664			384,847
Property and equipment, net	34,000			36,030			37,212
Intangibles and other assets:
Goodwill	203,269			205,399			206,704
Intangible assets, net	30,452			29,699			28,745
Deferred income taxes	1,440			1,281			1,432
Other non-current assets	1,633			1,547			1,592
Total intangibles and other assets	236,794			237,926			238,473
Total assets	$	600,086		$	616,620		$	660,532
Liabilities and stockholders' equity
Current liabilities:
Accounts payable	114,616			126,382			130,406
Current portion of contingent consideration	17,165			—			—
Due to seller	1,093			17,842			—
Other current liabilities	24,359			25,210			30,416
Deferred revenue	16,885			15,392			15,709
Accrued expenses	32,422			27,409			32,889
Total current liabilities	206,540			212,235			209,420
Revolving credit facility	113,691			118,658			149,184
Deferred income taxes	9,818			9,876			9,839
Other long-term liabilities	2,697			2,625			2,595
Total liabilities	332,746			343,394			371,038
Stockholders' equity:
Common stock, par value $0.0001 per share, 200,000, 200,000 and 200,000 shares authorized, 63,438, 63,808 and 63,964 shares issued, 53,565, 53,500 and 53,037 shares outstanding, respectively	6			6			6
Additional paid-in capital	228,106			230,030			232,979
Treasury stock at cost, 9,872, 10,308 and 9,927 shares, respectively	(54,949		)	(59,224		)	(54,938		)
Accumulated other comprehensive loss	(18,970		)	(15,090		)	(12,922		)
Retained earnings	113,147			117,504			124,369
Total stockholders' equity	267,340			273,226			289,494
Total liabilities and stockholders' equity	$	600,086		$	616,620		$	660,532



	March 31, 2016			June 30, 2016			September 30, 2016
	(as restated)			(as restated)			(as restated)
Assets
Current assets:
Cash and cash equivalents	$	20,929		$	31,606		$	20,787
Accounts receivable, net of allowance for doubtful accounts of $1,759, $1,609 and $2,218, respectively	196,251			188,247			185,659
Unbilled revenue	32,457			29,202			37,982
Inventories	42,350			43,528			52,830
Prepaid expenses	12,524			11,712			11,551
Other current assets	16,699			17,738			31,302
Total current assets	321,210			322,033			340,111
Property and equipment, net	33,208			33,089			32,279
Intangibles and other assets:
Goodwill	206,069			204,897			204,978
Intangible assets, net	36,577			34,831			33,476
Deferred income taxes	788			882			1,123
Other non-current assets	1,469			1,415			1,426
Total intangibles and other assets	244,903			242,025			241,003
Total assets	$	599,321		$	597,148		$	613,393
Liabilities and stockholders' equity
Current liabilities:
Accounts payable	129,894			139,914			129,869
Current portion of contingent consideration	11,131			3,862			19,320
Due to seller	3,604			8,527			1,683
Other current liabilities	24,401			24,200			25,760
Deferred revenue	14,589			15,180			13,409
Accrued expenses	23,939			16,096			20,788
Total current liabilities	207,558			207,779			210,829
Revolving credit facility	118,615			111,566			133,734
Deferred income taxes	9,652			11,061			10,622
Contingent consideration, net of current portion	9,188			14,699			—
Other long-term liabilities	3,129			2,995			2,591
Total liabilities	348,142			348,100			357,776
Stockholders' equity:
Common stock, par value $0.0001 per share, 200,000, 200,000 and 200,000 shares authorized, 62,867, 63,086 and 63,274 shares issued, 53,321, 53,583 and 53,770 shares outstanding, respectively	6			6			6
Additional paid-in capital	215,723			216,540			219,085
Treasury stock at cost, 9,547, 9,503 and 9,504 shares, respectively	(52,207		)	(51,724		)	(51,724		)
Accumulated other comprehensive loss	(14,077		)	(15,467		)	(15,668		)
Retained earnings	101,734			99,693			103,918
Total stockholders' equity	251,179			249,048			255,617
Total liabilities and stockholders' equity	$	599,321		$	597,148		$	613,393

Condensed consolidated statements of cash flows (unaudited)



	Three Months Ended March 31,
	2017			2016
	(as restated)			(as restated)
Cash flows from operating activities
Net income (loss)	$	5,678		$	(3,136	)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	2,904			4,596
Stock-based compensation expense	1,419			1,241
Deferred income taxes	478			(546		)
Change in fair value of contingent consideration liability	(1,040		)	1,911
Bad debt provision	175			656
Other operating activities	52			52
Change in assets, net of acquisitions:
Accounts receivable and unbilled revenue	(4,680		)	(15,863		)
Inventories	(226		)	453
Prepaid expenses and other assets	(1,167		)	5,968
Change in liabilities, net of acquisitions:
Accounts payable	(8,396		)	(31,526		)
Accrued expenses and other liabilities	4,923			11,627
Net cash used in operating activities	120			(24,566		)

Cash flows from investing activities
Purchases of property and equipment	(3,042		)	(3,987		)
Net cash used in investing activities	(3,042		)	(3,987		)

Cash flows from financing activities
Net borrowings of revolving credit facility	6,519			19,358
Net short-term secured repayments	(801		)	(1,803		)
Repurchases of common stock	(4,342		)	—
Payments of contingent consideration	—			(525		)
Proceeds from exercise of stock options	189			984
Other financing activities	(95		)	382
Net cash provided by in financing activities	1,470			18,396

Effect of exchange rate changes on cash and cash equivalents	448			331
Decrease in cash and cash equivalents	(1,004		)	(9,826		)
Cash and cash equivalents, beginning of period	30,924			30,755
Cash and cash equivalents, end of period	$	29,920		$	20,929



	Six Months Ended June 30,
	2017			2016
	(as restated)			(as restated)
Cash flows from operating activities
Net income (loss)	$	10,052		$	(5,043	)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	6,086			9,316
Stock-based compensation expense	2,921			2,358
Deferred income taxes	624			557
Change in fair value of contingent consideration liability	844			9,187
Intangible asset impairment charges	—			789
Bad debt provision	82			—
Other operating activities	104			105
Change in assets, net of acquisitions:
Accounts receivable and unbilled revenue	(26,620		)	(4,738		)
Inventories	1,890			(725		)
Prepaid expenses and other assets	(971		)	5,742
Change in liabilities, net of acquisitions:
Accounts payable	3,370			(21,506		)
Accrued expenses and other liabilities	(69		)	3,110
Net cash used in operating activities	(1,687		)	(848		)

Cash flows from investing activities
Purchases of property and equipment	(7,024		)	(7,445		)
Net cash used in investing activities	(7,024		)	(7,445		)

Cash flows from financing activities
Net borrowings of revolving credit facility	11,491			12,553
Net short-term secured borrowings	37			104
Repurchases of common stock	(10,041		)	—
Payments of contingent consideration	(2,089		)	(4,144		)
Proceeds from exercise of stock options	1,319			1,090
Other financing activities	(119		)	(474		)
Net cash provided by in financing activities	598			9,129

Effect of exchange rate changes on cash and cash equivalents	726			15
(Decrease) increase in cash and cash equivalents	(7,387		)	851
Cash and cash equivalents, beginning of period	30,924			30,755
Cash and cash equivalents, end of period	23,537			31,606



	Nine Months Ended September 30,
	2017			2016
	(as restated)			(as restated)
Cash flows from operating activities
Net income (loss)	$	17,168		$	(817	)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	9,403			14,382
Stock-based compensation expense	5,296			4,097
Deferred income taxes	448			372
Change in fair value of contingent consideration liability	677			9,975
Bad debt provision	268			1,433
Other operating activities	157			156
Change in assets, net of acquisitions:
Accounts receivable and unbilled revenue	(35,732		)	(11,573		)
Inventories	(17,726		)	(10,027		)
Prepaid expenses and other assets	(10,567		)	(7,622		)
Change in liabilities, net of acquisitions:
Accounts payable	7,395			(31,551		)
Accrued expenses and other liabilities	10,830			7,543
Net cash used in operating activities	(12,383		)	(23,632		)

Cash flows from investing activities
Purchases of property and equipment	(10,274		)	(10,502		)
Net cash used in investing activities	(10,274		)	(10,502		)

Cash flows from financing activities
Net borrowings of revolving credit facility	42,258			34,722
Net short-term secured borrowings (repayments)	633			(820		)
Repurchases of common stock	(10,041		)	—
Payments of contingent consideration	(15,345		)	(11,008		)
Proceeds from exercise of stock options	1,824			2,002
Other financing activities	(850		)	(680		)
Net cash provided by in financing activities	18,479			24,216

Effect of exchange rate changes on cash and cash equivalents	936			(50		)
Decrease in cash and cash equivalents	(3,242		)	(9,968		)
Cash and cash equivalents, beginning of period	30,924			30,755
Cash and cash equivalents, end of period	$	27,682		$	20,787

Restated and revised consolidated statements of income amounts (unaudited)



	Three Months Ended March 31, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	267,390	$	(2,985	)	$	264,405
Cost of goods sold	203,113		(3,412		)	199,701
Gross profit	64,277		427			64,704
Selling, general and administrative expenses	53,427		188			53,615
Income from operations	8,986		239			9,225
Income before taxes	7,793		239			8,032
Income tax expense	2,337		17			2,354
Net income	5,456		222			5,678
Basic earnings per share	0.10		0.01			0.11
Diluted earnings per share	0.10		—			0.10
Comprehensive income	7,435		222			7,657



	Three Months Ended March 31, 2016
	As Previously Reported			Adjustments			As Restated
Revenue	$	271,073		$	(612	)	$	270,461
Cost of goods sold	209,127			(192		)	208,935
Gross profit	61,946			(420		)	61,526
Selling, general and administrative expenses	51,492			(15		)	51,477
Income from operations	603			(405		)	198
Loss before taxes	(621		)	(405		)	(1,026		)
Income tax expense	2,072			38			2,110
Net loss	(2,693		)	(443		)	(3,136		)
Basic loss per share	(0.05		)	(0.01		)	(0.06		)
Diluted loss per share	(0.05		)	(0.01		)	(0.06		)
Comprehensive loss	(3,163		)	(248		)	(3,411		)



	Three Months Ended June 30, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	279,530	$	536		$	280,066
Cost of goods sold	209,303		717			210,020
Gross profit	70,227		(181		)	70,046
Selling, general and administrative expenses	55,086		(32		)	55,054
Income from operations	10,075		(149		)	9,926
Income before taxes	7,884		(149		)	7,736
Income tax expense	3,391		(29		)	3,362
Net income	4,493		(120		)	4,374
Basic earnings per share	0.08		—			0.08
Diluted earnings per share	0.08		—			0.08
Comprehensive income	8,373		(120		)	8,253



	Six Months Ended June 30, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	546,920	$	(2,449	)	$	544,471
Cost of goods sold	412,416		(2,695		)	409,721
Gross profit	134,504		246			134,750
Selling, general and administrative expenses	108,513		156			108,669
Income from operations	19,061		90			19,151
Income before taxes	15,678		90			15,768
Income tax expense	5,727		(11		)	5,716
Net income	9,951		101			10,052
Basic earnings per share	0.19		—			0.19
Diluted earnings per share	0.18		—			0.18
Comprehensive income	15,810		101			15,911



	Three Months Ended June 30, 2016
	As Previously Reported			Adjustments		As Restated
Revenue	$	269,220		$	2,992	$	272,212
Cost of goods sold	204,126			2,106		206,232
Gross profit	65,093			886		65,980
Selling, general and administrative expenses	51,418			203		51,622
Income from operations	1,056			683		1,739
Income before taxes	386			683		1,069
Income tax expense	2,710			264		2,974
Net loss	(2,324		)	419		(1,905		)
Basic loss per share	(0.04		)	—		(0.04		)
Diluted loss per share	(0.04		)	—		(0.04		)
Comprehensive loss	(3,714		)	419		(3,295		)



	Six Months Ended June 30, 2016
	As Previously Reported			Adjustments			As Restated
Revenue	$	540,292		$	2,381		$	542,673
Cost of goods sold	413,253			1,914			415,167
Gross profit	127,039			467			127,506
Selling, general and administrative expenses	102,910			189			103,099
Income from operations	1,659			278			1,937
Income (loss) before taxes	(235		)	277			42
Income tax expense	4,782			302			5,084
Net loss	(5,017		)	(26		)	(5,043		)
Basic loss per share	(0.09		)	—			(0.09		)
Diluted loss per share	(0.09		)	—			(0.09		)
Comprehensive loss	(6,877		)	169			(6,708		)



	Three Months Ended September 30, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	288,386	$	137		$	288,523
Cost of goods sold	215,867		735			216,602
Gross profit	72,519		(598		)	71,921
Selling, general and administrative expenses	57,134		52			57,186
Income from operations	12,236		(649		)	11,585
Income before taxes	11,495		(650		)	10,844
Income tax expense	3,967		(239		)	3,728
Net income	7,528		(411		)	7,116
Basic earnings per share	0.14		(0.01		)	0.13
Diluted earnings per share	0.14		(0.01		)	0.13
Comprehensive income	9,696		(411		)	9,284



	Nine Months Ended September 30, 2017
	As Previously Reported		Adjustments			As Restated
Revenue	$	835,306	$	(2,312	)	$	832,994
Cost of goods sold	628,282		(1,959		)	626,323
Gross profit	207,024		(353		)	206,671
Selling, general and administrative expenses	165,647		208			165,855
Income from operations	31,297		(561		)	30,736
Income before taxes	27,173		(562		)	26,612
Income tax expense	9,694		(250		)	9,444
Net income	17,479		(311		)	17,168
Basic earnings per share	0.32		—			0.32
Diluted earnings per share	0.32		(0.01		)	0.31
Comprehensive income	25,506		(311		)	25,196



	Three Months Ended September 30, 2016
	As Previously Reported		Adjustments			As Restated
Revenue	$	279,993	$	(3,991	)	$	276,002
Cost of goods sold	212,212		(2,791		)	209,421
Gross profit	67,781		(1,200		)	66,581
Selling, general and administrative expenses	52,601		(135		)	52,466
Income from operations	8,860		(1,064		)	7,796
Income before taxes	7,581		(1,064		)	6,517
Income tax expense	3,240		(948		)	2,292
Net income	4,341		(116		)	4,225
Basic earnings per share	0.08		—			0.08
Diluted earnings per share	0.08		—			0.08
Comprehensive income	4,140		(116		)	4,024



	Nine Months Ended September 30, 2016
	As Previously Reported			Adjustments			As Restated
Revenue	$	820,286		$	(1,611	)	$	818,675
Cost of goods sold	625,465			(877		)	624,588
Gross profit	194,821			(734		)	194,087
Selling, general and administrative expenses	155,511			54			155,565
Income from operations	10,520			(788		)	9,732
Income before taxes	7,347			(788		)	6,559
Income tax expense	8,023			(647		)	7,376
Net loss	(676		)	(141		)	(817		)
Basic loss per share	(0.01		)	(0.01		)	(0.02		)
Diluted loss per share	(0.01		)	(0.01		)	(0.02		)
Comprehensive loss	(2,201		)	(482		)	(2,683		)

Restated and revised consolidated balance sheet amounts (unaudited)



	As of March 31, 2017
	As Previously Reported		Adjustments		As Restated
Accounts receivable	187,028		(2,315	)	184,713
Unbilled revenue	35,712		(1,941	)	33,771
Inventories	30,338		6,336		36,674
Other current assets	20,598		(296	)	20,302
Total current assets	327,508		1,784		329,292
Other non-current assets	1,353		280		1,633
Total other assets	236,514		280		236,794
Total assets	598,022		2,064		600,086

Accounts payable	114,399		217		114,616
Accrued expenses	32,547		(125	)	32,422
Other current liabilities	25,231		(872	)	24,359
Deferred revenue	12,405		4,480		16,885
Total current liabilities	202,840		3,700		206,540
Deferred income taxes	9,848		(30	)	9,818
Other long-term liabilities	2,060		637		2,697
Total liabilities	328,439		4,307		332,746

Accumulated other comprehensive loss	(18,820	)	(150	)	(18,970	)
Retained earnings	115,240		(2,093	)	113,147
Total stockholders' equity	269,583		(2,243	)	267,340
Total liabilities and stockholders' equity	598,022		2,064		600,086



	As of June 30, 2017
	As Previously Reported		Adjustments		As Restated
Accounts receivable	208,382		(2,140	)	206,242
Unbilled revenue	36,515		(2,251	)	34,264
Inventories	28,192		6,366		34,558
Other current assets	20,949		(474	)	20,475
Total current assets	341,163		1,501		342,664
Other non-current assets	1,267		280		1,547
Total intangibles and other assets	237,646		280		237,926
Total assets	614,839		1,781		616,620

Accounts payable	125,593		789		126,382
Accrued expenses	27,567		(158	)	27,409
Other current liabilities	26,163		(953	)	25,210
Deferred revenue	11,585		3,807		15,392
Total current liabilities	208,750		3,485		212,235
Deferred income taxes	9,852		24		9,876
Other long-term liabilities	1,988		637		2,625
Total liabilities	339,248		4,146		343,394

Accumulated other comprehensive loss	(14,940	)	(150	)	(15,090	)
Retained earnings	119,719		(2,215	)	117,504
Total stockholders' equity	275,591		(2,365	)	273,226
Total liabilities and stockholders' equity	614,839		1,781		616,620



	As of September 30, 2017
	As Previously Reported		Adjustments		As Restated
Accounts receivable	203,306		(2,507	)	200,799
Unbilled revenue	50,130		(1,485	)	48,645
Inventories	48,744		5,430		54,174
Other current assets	31,850		(321	)	31,529
Total current assets	383,730		1,117		384,847
Other non-current assets	1,312		280		1,592
Total intangibles and other assets	238,193		280		238,473
Total assets	659,135		1,397		660,532

Accounts payable	129,600		806		130,406
Accrued expenses	32,994		(105	)	32,889
Other current liabilities	31,589		(1,173	)	30,416
Deferred revenue	11,707		4,002		15,709
Total current liabilities	205,890		3,530		209,420
Deferred income taxes	9,834		5		9,839
Other long-term liabilities	1,958		637		2,595
Total liabilities	366,866		4,172		371,038

Accumulated other comprehensive loss	(12,772	)	(150	)	(12,922	)
Retained earnings	126,994		(2,625	)	124,369
Total stockholders' equity	292,269		(2,775	)	289,494
Total liabilities and stockholders' equity	659,135		1,397		660,532



	As of March 31, 2016
	As Previously Reported		Adjustments		As Restated
Accounts receivable	200,629		(4,378	)	196,251
Unbilled revenue	34,548		(2,091	)	32,457
Inventories	34,715		7,635		42,350
Prepaid expenses	12,957		(433	)	12,524
Other current assets	16,708		(8	)	16,699
Total current assets	320,485		725		321,210
Total assets	598,596		725		599,321

Accounts payable	130,048		(154	)	129,894
Accrued expenses	24,257		(318	)	23,939
Deferred revenue	10,975		3,614		14,589
Total current liabilities	204,416		3,142		207,558
Deferred income taxes	10,476		(824	)	9,652
Other long-term liabilities	2,772		358		3,129
Total liabilities	345,466		2,676		348,142

Accumulated other comprehensive loss	(14,463	)	386		(14,077	)
Retained earnings	104,071		(2,337	)	101,734
Total stockholders' equity	253,130		(1,951	)	251,179
Total liabilities and stockholders' equity	598,596		725		599,321



	As of June 30, 2016
	As Previously Reported		Adjustments		As Restated
Accounts receivable	193,297		(5,050	)	188,247
Unbilled revenue	27,857		1,345		29,202
Inventories	35,901		7,627		43,528
Prepaid expenses	12,145		(433	)	11,712
Other current assets	17,647		92		17,738
Total current assets	318,453		3,580		322,033
Total assets	593,567		3,582		597,148

Accounts payable	136,260		3,654		139,914
Accrued expenses	17,818		(1,722	)	16,096
Deferred revenue	11,793		3,387		15,180
Total current liabilities	202,460		5,319		207,779
Deferred income taxes	11,620		(559	)	11,061
Other long-term liabilities	2,639		356		2,995
Total liabilities	342,984		5,116		348,100

Accumulated other comprehensive loss	(15,853	)	386		(15,467	)
Retained earnings	101,614		(1,921	)	99,693
Total stockholders' equity	250,583		(1,535	)	249,048
Total liabilities and stockholders' equity	593,567		3,581		597,148



	As of September 30, 2016
	As Previously Reported		Adjustments		As Restated
Accounts receivable	190,438		(4,779	)	185,659
Unbilled revenue	40,505		(2,523	)	37,982
Inventories	45,377		7,453		52,830
Prepaid expenses	11,984		(433	)	11,551
Other current assets	30,528		774		31,302
Total current assets	339,619		492		340,111
Total assets	612,901		492		613,393

Accounts payable	129,980		(111	)	129,869
Accrued expenses	21,037		(249	)	20,788
Deferred revenue	9,755		3,654		13,409
Total current liabilities	207,535		3,294		210,829
Deferred income taxes	11,594		(972	)	10,622
Other long-term liabilities	2,235		356		2,591
Total liabilities	355,098		2,678		357,776

Accumulated other comprehensive loss	(15,518	)	(150	)	(15,668	)
Retained earnings	105,954		(2,036	)	103,918
Total stockholders' equity	257,803		(2,186	)	255,617
Total liabilities and stockholders' equity	612,901		492		613,393

Restated and revised consolidated statement of cash flow amounts (unaudited)



	Three Months Ended March 31, 2017
	As Previously Reported		Adjustments		As Restated
Net income	5,456		222		5,678
Deferred income taxes	(16	)	494		478
Accounts receivable and unbilled revenue	(7,318	)	2,638		(4,680	)
Inventories	1,300		(1,526	)	(226	)
Prepaid expenses and other assets	(979	)	(188	)	(1,167	)
Accounts payable	(6,890	)	(1,506	)	(8,396	)
Accrued expenses and other liabilities	5,057		(134	)	4,923
Net cash provided by operating activities	120		—		120



	Three Months Ended March 31, 2016
	As Previously Reported		Adjustments		As Restated
Net loss	(2,693	)	(443	)	(3,136	)
Deferred income taxes	(389	)	(157	)	(546	)
Accounts receivable and unbilled revenue	(16,256	)	393		(15,863	)
Inventories	(1,388	)	1,841		453
Prepaid expenses and other assets	16,382		(10,414	)	5,968
Accounts payable	(40,196	)	8,670		(31,526	)
Accrued expenses and other liabilities	11,518		109		11,627
Net cash used in operating activities	(24,566	)	—		(24,566	)



	Six Months Ended June 30, 2017
	As Previously Reported		Adjustments		As Restated
Net income	9,951		101		10,052
Deferred income taxes	76		548		624
Accounts receivable and unbilled revenue	(29,395	)	2,775		(26,620	)
Inventories	3,446		(1,556	)	1,890
Prepaid expenses and other assets	(957	)	(14	)	(971	)
Accounts payable	4,304		(934	)	3,370
Accrued expenses and other liabilities	851		(920	)	(69	)
Net cash used in operating activities	(1,687	)	—		(1,687	)



	Six Months Ended June 30, 2016
	As Previously Reported		Adjustments		As Restated
Net loss	(5,017	)	(26	)	(5,043	)
Deferred income taxes	450		107		557
Accounts receivable and unbilled revenue	(2,366	)	(2,372	)	(4,738	)
Inventories	(2,573	)	1,848		(725	)
Prepaid expenses and other assets	16,255		(10,513	)	5,742
Accounts payable	(33,984	)	12,478		(21,506	)
Accrued expenses and other liabilities	4,632		(1,522	)	3,110
Net cash used in operating activities	(848	)	—		(848	)



	Nine Months Ended September 30, 2017
	As Previously Reported		Adjustments		As Restated
Net income	17,479		(311	)	17,168
Deferred income taxes	(82	)	530		448
Accounts receivable and unbilled revenue	(38,108	)	2,376		(35,732	)
Inventories	(17,106	)	(620	)	(17,726	)
Prepaid expenses and other assets	(10,401	)	(166	)	(10,567	)
Accounts payable	8,312		(917	)	7,395
Accrued expenses and other liabilities	11,722		(891	)	10,830
Net cash used in operating activities	(12,383	)	—		(12,383	)



	Nine Months Ended September 30, 2016
	As Previously Reported		Adjustments		As Restated
Net loss	(676	)	(141	)	(817	)
Deferred income taxes	677		(305	)	372
Accounts receivable and unbilled revenue	(12,798	)	1,225		(11,573	)
Inventories	(12,050	)	2,023		(10,027	)
Prepaid expenses and other assets	3,574		(11,196	)	(7,622	)
Accounts payable	(40,264	)	8,713		(31,551	)
Accrued expenses and other liabilities	7,861		(318	)	7,543
Net cash used in operating activities	(23,632	)	—		(23,632	)