Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Assets:
Total	$ 39,723	$ 156,200
Liabilities:
Total	5,037	195
Foreign currency exchange contracts
Assets:
Foreign currency exchange contracts	845	0
Liabilities:
Foreign currency exchange contracts	0	195
Interest rate swap agreements
Liabilities:
Interest rate swap agreements	5,037
Cash equivalents - money market funds
Assets:
Cash equivalents - money market funds	38,878	156,200
Level 1
Assets:
Total	38,878	156,200
Liabilities:
Total	0	0
Level 1 \| Foreign currency exchange contracts
Assets:
Foreign currency exchange contracts	0	0
Liabilities:
Foreign currency exchange contracts	0	0
Level 1 \| Interest rate swap agreements
Liabilities:
Interest rate swap agreements	0	0
Level 1 \| Cash equivalents - money market funds
Assets:
Cash equivalents - money market funds	38,878	156,200
Level 2
Assets:
Total	845	0
Liabilities:
Total	5,037	195
Level 2 \| Foreign currency exchange contracts
Assets:
Foreign currency exchange contracts	845	0
Liabilities:
Foreign currency exchange contracts	0	195
Level 2 \| Interest rate swap agreements
Liabilities:
Interest rate swap agreements	5,037	0
Level 2 \| Cash equivalents - money market funds
Assets:
Cash equivalents - money market funds	0	0
Level 3
Assets:
Total	0	0
Liabilities:
Total	0	0
Level 3 \| Foreign currency exchange contracts
Assets:
Foreign currency exchange contracts	0	0
Liabilities:
Foreign currency exchange contracts	0	0
Level 3 \| Interest rate swap agreements
Liabilities:
Interest rate swap agreements	0	0
Level 3 \| Cash equivalents - money market funds
Assets:
Cash equivalents - money market funds	$ 0	$ 0

Carbonite Inc 10-Q