Schedule of Valuation and Qualifying Accounts

12 Months Ended

Sep. 30, 2018

Valuation And Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts

Surmodics, Inc.

Valuation and Qualifying Accounts

(In thousands)

Description (1)	Balance at Beginning of Period		Additions Charged (Credited) to Expenses		Deductions From Reserves			Balance at End of Period
Year Ended September 30, 2016:
Allowance for doubtful accounts	$	10	$	9	$	—	(a)	$	19
Year Ended September 30, 2017:
Allowance for doubtful accounts	$	19	$	222	$	11	(a)	$	230
Year Ended September 30, 2018:
Allowance for doubtful accounts	$	230	$	64	$	147	(a)	$	147

(1) Uncollectible accounts written off and adjustments to the allowance.