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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2018
Payables and Accruals [Abstract] |
Accrued Liabilities | 16. Accrued Liabilities Accrued liabilities consist of:
(in thousands) |  | 2018 | 2017
Salaries and wages |  | $20,821 | $17,916
Accrual for compensated absences |  | 10,636 | 11,223
Employee benefits |  | 12,316 | 13,553
Workers' compensation |  | 1,794 | 2,397
Pension liability - current portion |  | 2,124 | 2,094
Postretirement medical benefits - current portion |  | 3,890 | 4,108
Returns and allowances |  | 11,343 | 11,370
Contract liabilities |  | 9,025 | -
Billings in excess of revenue recognized |  | - | 2,569
Contract loss reserve |  | 20,708 | 11,902
Professional fees |  | 2,575 | 2,310
Utilities |  | 974 | 910
Dividends |  | 5,808 | 5,474
Restructuring costs |  | 5,534 | 2,714
Interest |  | 901 | 817
Other |  | 20,581 | 16,557
Total |  | $129,030 | $105,914
The increase in Accrued liabilities in 2018, compared to the balances as of December 31, 2017, was in part due to the cumulative effect of adopting ASC 606 (see Note 2) which upon adoption increased Contract loss reserves by $14.9 million, Contract liabilities by $0.7 million and other accruals by $1.6 million.

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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