CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS; BANK OVERDRAFT (Tables)

3 Months Ended

Mar. 31, 2012

CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS; BANK OVERDRAFT

Schedule of cash and cash equivalents

	December 31, 2011		March 31, 2012
Cash and cash equivalents:
Russian ruble bank accounts	$	6,434	$	10,916
US dollar bank accounts	$	4,479	$	18,316
Other	$	1,418	$	1,425
Total cash and cash equivalents	$	12,331	$	30,657

Schedule of short-term investments

	December 31, 2011			March 31, 2012
	Annual interest rate	Amount		Annual interest rate	Amount
Short-term investments:
Ruble-denominated deposits	4.1% - 8.7%	$	102,068	5.0% - 8.7%	$	87,867
US dollar-denominated deposits	2.1% - 2.2%		15,165	0.9% - 2.6%		10,948
Total Short-term investments		$	117,233		$	98,815