XML 124 R108.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Instruments - Foreign Currency Risk from Non-derivative Financial Instruments (Detail) - Currency risk [member] - USD ($)
$ in Thousands
Mar. 31, 2019
Mar. 31, 2018
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents $ 5,073 $ 9,074
Trade receivables 185,501 185,010
Unbilled revenue 17,660 18,118
Prepayments and other current assets 1,018 729
Other non-current assets 19 19
Trade payables (120,423) (116,213)
Provisions and accrued expenses (4,969) (2,983)
Pension and other employee obligations (332) (452)
Other liabilities (10) (11)
Net assets/ (liabilities) 83,537 93,291
US Dollars [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents 1,204 399
Trade receivables 100,713 100,002
Unbilled revenue 4,576 7,178
Prepayments and other current assets 522 428
Other non-current assets 4 3
Trade payables (28,704) (27,613)
Provisions and accrued expenses (2,924) (2,314)
Pension and other employee obligations (127) (134)
Other liabilities (2) (7)
Net assets/ (liabilities) 75,262 77,942
UK Pound Sterling [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents 263 4,735
Trade receivables 48,198 46,658
Unbilled revenue 3,553 3,209
Prepayments and other current assets 311 188
Trade payables (63,467) (64,070)
Provisions and accrued expenses (210) (291)
Other liabilities (7) (4)
Net assets/ (liabilities) (11,359) (9,575)
Indian Rupees [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Trade receivables 3,629 3,850
Prepayments and other current assets 2 10
Trade payables (8,332) (6,989)
Provisions and accrued expenses (217) (205)
Net assets/ (liabilities) (4,918) (3,334)
Australian Dollars [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents 2,864 2,991
Trade receivables 17,107 24,686
Unbilled revenue 3,221 643
Prepayments and other current assets 82 29
Trade payables (9,059) (16,093)
Provisions and accrued expenses (1,069)  
Net assets/ (liabilities) 13,146 12,256
Euro [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents 528 339
Trade receivables 12,459 7,289
Unbilled revenue 5,778 6,230
Prepayments and other current assets 85 63
Trade payables (10,265) (1,429)
Provisions and accrued expenses (477) (154)
Pension and other employee obligations (28) (12)
Net assets/ (liabilities) 8,080 12,325
Others Currencies [member]    
Disclosure of nature and extent of risks arising from financial instruments [line items]    
Cash and cash equivalents 214 610
Trade receivables 3,395 2,525
Unbilled revenue 532 858
Prepayments and other current assets 16 11
Other non-current assets 15 16
Trade payables (596) (19)
Provisions and accrued expenses (72) (19)
Pension and other employee obligations (177) (306)
Other liabilities (1)  
Net assets/ (liabilities) $ 3,326 $ 3,676