Schedule II - Valuation and Qualifying Accounts and Reserves

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

SCHEDULE II

MARTEN TRANSPORT, LTD.

Valuation and Qualifying Accounts and Reserves
(In thousands)

	Balance at		Charged to
	Beginning of		Costs and					Balance at
Description	Year		Expenses		Deductions			End of Year
Insurance and claims accruals:
Year ended December 31, 2020	$	31,729	$	64,276	$	(56,410	)(1)	$	39,595
Year ended December 31, 2019		28,103		56,075		(52,449	)(1)		31,729
Year ended December 31, 2018		26,177		56,122		(54,196	)(1)		28,103
Allowance for doubtful accounts:
Year ended December 31, 2020		382		220		(254	)(2)		348
Year ended December 31, 2019		348		65		(31	)(2)		382
Year ended December 31, 2018		300		163		(115	)(2)		348

(1)	Claims payments
(2)	Write-off of bad debts, net of recoveries

See report of independent registered public accounting firm.