FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table tables show the fair values of the Company’s financial assets and liabilities measured at fair value as of December 31, 2015 and 2014:

	As of December 2015
	Balance		Level 1		Level 2		Level 3
Cash and cash equivalents	199,449		199,449		—		—
Time deposits and restricted cash	30,419		—		30,419		—
Employee loans	6,338		—		—		6,338
Total assets measured at fair value	$	236,206	$	199,449	$	30,419	$	6,338
Contingent consideration	—		—		—		—
Performance-based equity awards	5,364		—		—		5,364
Total liabilities measured at fair value	$	5,364	$	—	$	—	$	5,364

	As of December 2014
	Balance		Level 1		Level 2		Level 3
Cash and cash equivalents	220,534		220,534		—		—
Time deposits and restricted cash	156		—		156		—
Employee loans	6,515		—		—		6,515
Total assets measured at fair value	$	227,205	$	220,534	$	156	$	6,515
Contingent consideration	37,400		—		—		37,400
Performance-based equity awards	3,223		—		—		3,223
Total liabilities measured at fair value	$	40,623	$	—	$	—	$	40,623

Reconciliation of Liabilities Measured on Recurring Basis, Unobservable Input

A reconciliation of the beginning and ending balances of acquisition-related contractual contingent liabilities using significant unobservable inputs (Level 3) for the years ended December 31, 2015 and 2014, was as follows:

	Amount
Contractual contingent liabilities at January 1, 2014	$	—
Acquisition date fair value of contractual contingent liabilities — Netsoft	1,825
Acquisition date fair value of contractual contingent liabilities — Jointech	20,000
Acquisition date fair value of contractual contingent liabilities — GGA	11,400
Acquisition date fair value of contractual contingent liabilities — Great Fridays	1,173
Liability-classified stock-based awards	3,088
Changes in fair value of contractual contingent liabilities included in earnings	2,059
Changes in fair value of contractual contingent liabilities recorded against goodwill	1,366
Effect of net foreign currency exchange rate changes	(288		)
Settlements of contractual contingent liabilities	—
Contractual contingent liabilities at December 31, 2014	$	40,623
Liability-classified stock-based awards	5,148
Changes in fair value of contractual contingent liabilities included in earnings	4,355
Changes in fair value of contractual contingent liabilities recorded against goodwill	—
Effect of net foreign currency exchange rate changes	246
Settlements of contractual contingent liabilities	(45,008		)
Contractual contingent liabilities at December 31, 2015	$	5,364