Table:
Years Ended September 30,

2019	2018	2017

Operating income (loss)	$ (2,235)	$ (6,986)	$ 5,737

Net income (loss) from continuing operations	(2,351)	(5,146)	3,208

Diluted earnings per share	(0.08)	(0.19)	0.12

Provide the contents of the cells located in the the 2nd column of this table. Represent the cells in a column with the JSON format {"column_id":"<column index>", "cell_list":"<a list of cells in this column>"}. For instance, {"column_id":"5", "cell_list": ["152", "UN", "one last kiss"]}.

The cells in the 2nd column: {"column_id": "2", "cell_list": ['', '2019', '$  (2,235)', '(2,351)', '(0.08)']}