Billable the growing compared XXXX. second revenue increase in of totaled Thanks, Brandon. QX volume $XXX almost of million The quarter second totaled X.X last an quarter the of in almost X times million, to quarter the the XXX% year. tests
majority the was COVID-XX up related the [Audio core [Audio our revenue our Gap]. previously revenue While of which we business, to XX% year-over-year XXX% this core Gap] revenue called NGS in and was
revenue As a were COVID QX well but foundation due post-COVID-XX generally drive-thru future on our growth we're achieving vaccinations in expectations demand our more on and have for to been And said, particularly and drop-off way opportunity has Ming mentioned, we the being anticipated. as of disappointed and testing, successful invested in was and investment this expectations That and at drastic for result, goal. significant stance sites volatile. a senior revenue that talent from we conservative M&A California. than our out of testing in came this laying Brandon we overall resources was the below time rapid we drop taken and a COVID through bringing on Demand have
quarter first we the the saw second Our $XX than $XX the in slightly quarter. was higher ASP in
expected increase to Gross quarters per ASP due in volume stable saw. quarter slightly tests ticked QX NGS is quarter modest first quarter saw due the testing. the increasing we the test the we increased to in of than mix to of compared higher over the has the slightly the given core last Cost our down XX.X% mix to lighter few While as margins the quarter. was the in that $XX largely remained
in down over last $XX.X $XX Non-GAAP Looking quarter. from operating were million expenses. million Total million expenses totaled the operating quarter. quarter to million $XX.X in GAAP second from expenses operating first $XX.X up the
organization points activity. to increased second with costs across declined from expenses primarily million our as a and to shares well margin effect operating EBITDA as quarter and income M&A a the Non-GAAP Our quarter in for legal investments equity-based $XXX was This per outstanding. $X.XX in average XX.X operating $X.X increase the our strategic compensation in $XX.X XX.X%. basis associated on excluding due second tax an quarter first percentage the or XXXX. eight million On share in takes headcount Adjusted accounting for non-GAAP stock-based was the account of the for million based into million quarter diluted compensation quarter. to expense weighted compared
the turning ended from We cash to include cash our million QX in generated which was China sheet. Helio, to also which in CSI quarter cash marketable $XX.X the with We investment million impact securities. operations the the and in could $XXX yet Now investment cash closed early which JV, equivalents not This This the includes August. was in cash, $XX $XX million of impact million be our and $XX the over does in up the from fueling balance. acquisition, which balance during in of million. balance and quarter our cash
on moving to our outlook. Now
a making China acquisition COVID of the taken guidance revenue into small to including how CSI, dynamic consideration, are we our parts discuss JV. the moving consolidation We and due into our the landscape, in testing were change
core in the what core CSI's reflecting revenue revenue, our breaking be future We NGS contribution. guidance COVID with we with will the and addition by out of called previously
all from COVID revenue at RT-PCR Our tests. revenue testing, COVID home including includes picture
from our COVID NGS from includes revenues NGS contribution our revenues and core JV, Our CSI, business, contribution our China traditional tests. from our
QX revenues, to these expected sites. lower drive-thru the in from demand non-COVID vaccinations [Technical -- due with COVID and While we better CSI addition we saw sharper rapid our than really discussed, Difficulty] segments of given volume testing Helio. as revenue and changed reflects haven't decline in reflects a business Starting
the the through of expect continue volume year. to decline will We balance the
the has parts our Delta for moving duration variant created However, [ph] the guidance. additional proliferation of
at seeking with the With ongoing could incremental more effectiveness revenues And that, believe We new seen higher we expect testing. regular assessment and more while of we trend for year schools QX COVID that environment. will $XX vaccine testing a test meet drive to the volumes reduction have also be cases, are uncertain governmental million, amid agencies expectations of of due the QX are our million and still last volumes testing This slightly essentially track we set million. $XXX in previous down and we from $XXX QX shortfall to our on quarter. guidance believe is
which to core and our and revenue core on investments COVID expect build continue be and guidance, as is into on customers we will the NGS, CSI, broken Moving core NGS from momentum NGS business our with capitalize we strong impact to recent key hires.
core million, NGS total in revenues approximately expect guidance. $XX We will previous $XX our up million from
COVID positivity situation our CDC, are This from it appears revenues million. For with COVID we is we're largely obviously million which low a this volume $XX NGS on quarter. contract the about very from fluid. variant to during record is the lowering $XX guidance and fell optimistic rates, Delta the Though predicated to
will year. taking XXXX. $XX contribute As of CDC anticipate it the for such, revenues CSI a contract. we're revenues part our $XXX of very finally, the conservative relates approximately the expect And be for core million will Altogether, as million revenue view we we remaining total from to
cash to million $XXX revenues we for revenue, will COVID slightly show expect to be flow previous drops and which million. with ongoing of standpoint, to leverage combined business, With year, down From in profitability expect our from a million generation. guidance the the approximately we drives continue of $XXX $XXX core revenues $XXX bottom in line the our million
We foundational though get anticipate margins. be produced to internal the active has operating that our still in will investments. slightly likely which continue on superior our growth business, technology as in case operating M&A, rely to percentages for and more hiring those we lower We be
XX rate XX% a compensation. the and This guidance income $XX share expect even unchanged a $XX.XX estimate our approximately EPS or shareholders stock-based is full our revenue we us be our XXXX utilizing count QX per to lowering for $XXX of from such million, estimate As to million. with from previous net by million year tax share excluding $XXX for million,
in confidence to revenues the $XXX our $XXX of detail in the Relations we're expect posted be and core slides specifically, to hope third For approximately range COVID be website have and total to million. that and the in $XX with of the for Investor million year, $XX We $XXX in detail. reflects the have to we revenues quarter outlines revenues range the we is helpful our we million growing on today outlook million, our million, providing to guidance
This and power our the of of $XXX nearly a our cash again quarter. ability viability once proven technology of given quarter flow business has model platform, in drive million the the to single
post-COVID our platform In world. CSI, which and addition, to open initiatives you for perspective. a of fruit we very get demonstrated and and sustainable in different to investments the future Operator, active growth and our M&A all We our in in bear a to questions. execute M&A on range may bolder now our technologies. the evaluating companies in Helio are expand with We through feel it should intend China, good about have of strategic positioning immediate ability up from drive we as strategic more