Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Lease revenues	$ 68,007	$ 71,862
Revenues	76,254	75,433
Expenses:
Property operating costs	22,697	24,492
Depreciation	18,330	20,404
Amortization	6,721	7,461
General and administrative – corporate	11,782	8,424
Management fee expense	6,945	0
General and administrative – joint ventures	0	809
Acquisition costs (Note 3)	12,081	0
Costs and expenses	78,556	61,590
Other Income (Expense):
Interest expense	(9,555)	(12,095)
Other Nonoperating Income (Expense)	(158)	1
Income tax benefit (expense)	2,243	(7)
Income from unconsolidated joint ventures	2,656	1,771
Gain on sale of real estate assets	13,344	0
Nonoperating income (expense)	8,530	(10,330)
Net income	6,228	3,513
Less: net (income) loss attributable to noncontrolling interest in Columbia Operating Partnership	(71)	0
Less: net (income) loss attributable to noncontrolling interest in consolidated joint venture	133	0
Net Income (Loss) Attributable to Parent, Total	$ 6,290	$ 3,513
Per-Share Information – Basic:
Net income (dollars per share)	$ 0.05	$ 0.03
Weighted-average common shares outstanding - basic (in shares)	114,471	116,462
Per-Share Information – Diluted:
Net income (dollars per share)	$ 0.05	$ 0.03
Weighted-average common shares outstanding - diluted (in shares)	114,486	116,880
Management fee revenues
Revenues:
Other property income	$ 8,240	$ 1,869
Other property income
Revenues:
Other property income	$ 7	$ 1,702