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Schedule II - Valuation and Qualifying Accounts Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 30, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
FINANCIAL STATEMENT SCHEDULES
Schedule II, Valuation and Qualifying Accounts
Allowance for doubtful accounts activity was as follows:
(in thousands)
2018
2017
2016
Balance, beginning of the year
$
4,344

$
5,160

$
5,902

Charged to expense
9,785

6,903

8,171

Write-offs
(9,103
)
(7,719
)
(8,913
)
Balance, end of year
$
5,026

$
4,344

$
5,160

Insurance receivable valuation allowance activity was as follows:
(in thousands)
2018
2017
2016
Balance, beginning of the year
$
3,778

$
4,019

$
3,874

Charged to expense
120

1,153

207

Release of allowance
(584
)
(1,394
)
(62
)
Balance, end of year
$
3,314

$
3,778

$
4,019

Income tax valuation allowance activity was as follows:
(in thousands)
2018
2017
2016
Balance, beginning of the year
$
2,508

$
2,266

$
3,227

Charged to expense
—

2

579

Transition to the U.S. Tax Cuts and Jobs Act
—

240

—

Release of allowance
(429
)
—

(1,540
)
Balance, end of year
$
2,079

$
2,508

$
2,266