RESTRICTED CASH

A summary of the Company’s restricted cash included in the accompanying Consolidated Balance Sheets as of December 31, 2016 and 2015 was as follows:



	As of December 31,
	2016		2015
Included under the caption "Other assets":
Collateral accounts	$	557	$	229
Rental deposits	385		480
Total amount under the caption "Other assets":	$	942	$	709
Included under the caption "Prepaid and other":
Client guarantees	$	139	$	118
Other	108		110
Total amount under the caption "Prepaid and other"	$	247	$	228
Total restricted cash	$	1,189	$	937

Collateral accounts primarily include deposits held under a collateral trust agreement, which supports the Company’s workers’ compensation policy and an outstanding letter of credit in the U.S. The rental deposits with banks include amounts held as guarantees from subtenants in the U.K. Client guarantees were held in banks in Belgium as deposits for various client projects. Other primarily includes bank guarantee for licensing in Switzerland.