pre_text: 4. Property and Equipment Property and equipment consist of the following (in thousands): Depreciation and amortization expense was $0.9 million and $1.0 million for the years ended December 31, 2019 and 2018, respectively.
table: As of December 31,
table: 2019 2018
table: Computers, software, furniture and fixtures $1,406 $1,407
table: Equipment under capital lease  3,348 3,348 3,525
table: Less accumulated depreciation and amortization (3,171) (2,448)
table: Property and equipment, net $1,583 $2,484
question: Analyse this data from a financial earnings document. What is the ratio of depreciation and amortization expense for the year 2018 to 2019?