15. Debt Securities Issued (Details) - USD ($) $ in Thousands		Mar. 31, 2018	Mar. 31, 2017
Debt securities issued in USD		$ 9,639
Debt securities issued in KZT		1,010
Accrued interest		191
Total		$ 10,840
(Recast)
Debt securities issued in USD			$ 0
Debt securities issued in KZT			3,385
Accrued interest			74
Total	[1]		$ 3,459

[1] See Notes 1 and 3 for information regarding recast amounts and basis of financial statement presentation.