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Redeemable convertible preferred stock
9 Months Ended
Jul. 01, 2017
Temporary Equity Disclosure [Abstract]  
Redeemable convertible preferred stock
Redeemable convertible preferred stock

As of June 30, 2018 and September 30, 2017 redeemable convertible preferred stock consisted of the following:

(In thousands, except shares)
 
 
 
 
 
 
 
As of June 30, 2018 and September 30, 2017
 
Authorized Shares
 
Issued and Outstanding Shares
 
Carrying Value
 
Liquidation Preference
Series A Preferred Stock
10,035,000

 
10,005,000

 
$
15,060

 
$
15,008

Series B Preferred Stock
3,881,250

 
3,730,000

 
5,926

 
5,968

Series C Preferred Stock
11,700,000

 
11,688,766

 
26,556

 
25,000

Series D Preferred Stock
7,058,824

 
7,058,824

 
42,799

 
45,000

Total
32,675,074

 
32,482,590

 
$
90,341

 
$
90,976



Upon the closing of the IPO, all shares of the Company's outstanding redeemable convertible preferred stock automatically converted on a one-for-one basis into an aggregate of 32,482,590 shares of common stock.