pre_text: 7. Balance Sheet Details Cash, cash equivalents, and restricted cash consist of the following: As of December 31, 2019 and December 31, 2018, cash and cash equivalents included $20.4 million and $0 of money market funds, respectively. As of December 31, 2019 and 2018, the Company has restricted cash of $0.4 million and $1.0 million, respectively. The cash is restricted in connection with guarantees for certain import duties and office leases.
table: December 31, 2019 December 31, 2018
table: (in thousands)
table: Cash and cash equivalents $92,708 $73,142
table: Short-term restricted cash 349 645
table: Long-term restricted cash 60 404
table: Total cash, cash equivalents and restricted cash $93,117 $74,191
question: Analyse this data from a financial earnings document. What is the average Short-term restricted cash for 2018 and 2019?