v2.4.0.8
Redeemable convertible preferred stock and convertible preferred stock (Tables)
9 Months Ended
Oct. 31, 2014
Equity [Abstract]  
Schedule of convertible preferred stock
Redeemable convertible preferred stock and convertible preferred stock as of January 31, 2014 consisted of the following:
  
 
Shares
 
 
  
 
  
Series
 
Authorized

 
Issued and
outstanding

 
Liquidation
preference

 
Carrying
value

Redeemable convertible preferred stock:
 
 
 
 
 
 
 
 
Series C
 
6,773

 
6,751

 
$
22,533

 
$
22,232

Series D-1
 
9,000

 
5,835

 
8,464

 
8,340

Series D-2
 
3,200

 
440

 
719

 
709

Series D-3
 
7,500

 
4,323

 
11,412

 
15,433

Total redeemable convertible preferred stock
 
26,473

 
17,349

 
$
43,128

 
$
46,714

Convertible preferred stock:
 
 
 
 
 
 
 
 
Series A
 
2,000

 
2,000

 
$
3,291

 
$
2,000

Series B
 
4,738

 
4,156

 
9,473

 
6,129

Total convertible preferred stock
 
6,738

 
6,156

 
$
12,764

 
$
8,129

Schedule of redeemable convertible preferred stock
Redeemable convertible preferred stock and convertible preferred stock as of January 31, 2014 consisted of the following:
  
 
Shares
 
 
  
 
  
Series
 
Authorized

 
Issued and
outstanding

 
Liquidation
preference

 
Carrying
value

Redeemable convertible preferred stock:
 
 
 
 
 
 
 
 
Series C
 
6,773

 
6,751

 
$
22,533

 
$
22,232

Series D-1
 
9,000

 
5,835

 
8,464

 
8,340

Series D-2
 
3,200

 
440

 
719

 
709

Series D-3
 
7,500

 
4,323

 
11,412

 
15,433

Total redeemable convertible preferred stock
 
26,473

 
17,349

 
$
43,128

 
$
46,714

Convertible preferred stock:
 
 
 
 
 
 
 
 
Series A
 
2,000

 
2,000

 
$
3,291

 
$
2,000

Series B
 
4,738

 
4,156

 
9,473

 
6,129

Total convertible preferred stock
 
6,738

 
6,156

 
$
12,764

 
$
8,129