OTHER ASSETS



	As of December 31, 2015		As of June 30, 2015
Debt issuance costs	$	28,318	$	30,630
Deposits and restricted cash	11,844		12,137
Deferred implementation costs	14,899		13,736
Cost basis investments	13,500		11,386
Marketable securities	—		9,108
Long-term prepaid expenses and other long-term assets	5,617		8,579
Total	$	74,178	$	85,576

Debt issuance costs relate primarily to costs incurred for the purpose of obtaining our credit facilities and Senior Notes (as defined in note 10 below), and are being amortized over the respective terms of the Term Loan B, the Revolver, and Senior Notes (see note 10).

Deposits and restricted cash relate to security deposits provided to landlords in accordance with facility lease agreements and cash restricted per the terms of contractual-based agreements.

Deferred implementation costs relate to deferred direct and relevant costs on implementation of long-term contracts, to the extent such costs can be recovered through guaranteed contract revenues.

Cost basis investments relate to investments for which the Company holds less than a 20% interest, is a limited partner and does not exert significant influence over operational or investment decisions.

Marketable securities are classified as available for sale securities and are recorded on our Condensed Consolidated Balance Sheets at fair value with unrealized gains or losses reported as a separate component of Accumulated Other Comprehensive Income. As of December 31, 2015, all of our marketable securities are recorded as short-term investments.

Long-term prepaid expenses and other long-term assets primarily relate to advance payments on long-term licenses that are being amortized over the applicable terms of the licenses.