Table:
December 31

Useful life (in years)	2019	2018

Computer equipment and software	3-5	14,689	14,058

Furniture and equipment	5-7	2,766	3,732

Leasehold and building improvements (1)	7,201	7,450

Construction in progress - PPE	949	—

Property, plant, and equipment, excluding internal use software	25,605	25,240

Less: Accumulated depreciation and amortization	(19,981)	(17,884)

Property, plant and equipment, excluding internal use software, net	5,624	7,356

Internal use software	3	33,351	31,565

Construction in progress - Internal use software	2,973	903

Less: Accumulated depreciation and amortization, internal use software	(25,853)	(16,846)

Internal use software, net	10,471	15,622

Property, plant and equipment, net	$16,095	$22,978

Provide me with the row number and column number for the table shown in this image. Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

There are 14 rows and 4 columns in the table. So, the final answer is {"row_number": "14", "column_number": "4"}.