XML 34 R19.htm IDEA: XBRL DOCUMENT

Schedule II Valuation and qualifying accounts

12 Months Ended

Dec. 31, 2021

Schedule II Valuation and qualifying accounts:

Schedule II Valuation and qualifying accounts:

Schedule II

Franklin Street Properties Corp.

Valuation and qualifying accounts:


					Additions
					(Decreases)
		Balance at			charged to						Balance
(in thousands)		beginning			costs and						at end
Classification		of year			expenses			Deductions			of year

Allowance for doubtful accounts
2019		$	200		$	213		$	(113)		$	300
2020			300			340			(135)			505
2021			505			157			(129)			533

Straight-line rent allowance for doubtful accounts
2019		$	50		$	—		$	—		$	50
2020			50			—			(50)			—
2021			—			—			—			—