Quarterly report pursuant to Section 13 or 15(d)

4. Cash and Cash Equivalents (Details)

v3.8.0.1
4. Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Mar. 31, 2017
Total cash and cash equivalents $ 34,847  
(Recast)    
Total cash and cash equivalents [1]   $ 22,616
Securities Purchased Under Reverse Repurchase Agreements    
Total cash and cash equivalents 21,674  
Securities Purchased Under Reverse Repurchase Agreements | (Recast)    
Total cash and cash equivalents   8,376
Current account with commercial banks    
Total cash and cash equivalents 3,982  
Current account with commercial banks | (Recast)    
Total cash and cash equivalents   9,987
Current account with Central Depository (Kazakhstan)    
Total cash and cash equivalents 3,165  
Current account with Central Depository (Kazakhstan) | (Recast)    
Total cash and cash equivalents   986
Brokerage accounts    
Total cash and cash equivalents 2,233  
Brokerage accounts | (Recast)    
Total cash and cash equivalents   259
Petty cash    
Total cash and cash equivalents 1,414  
Petty cash | (Recast)    
Total cash and cash equivalents   1,476
Current account with National Settlement Depository (Russia)    
Total cash and cash equivalents 1,204  
Current account with National Settlement Depository (Russia) | (Recast)    
Total cash and cash equivalents   696
Current account with Central Bank (Russia)    
Total cash and cash equivalents 1,015  
Current account with Central Bank (Russia) | (Recast)    
Total cash and cash equivalents   645
Current account in clearing organizations    
Total cash and cash equivalents $ 160  
Current account in clearing organizations | (Recast)    
Total cash and cash equivalents   $ 191
[1] See Notes 1 and 3 for information regarding recast amounts and basis of financial statement presentation.