Additional information related to our Consolidated Balance Sheet is as follows:



March 31,	2019		2018
Accrued payroll and other related liabilities:
Compensation and related items	$	37,251	$	30,270
Accrued vacation/paid time off	10,191		11,011
Accrued bonuses	40,194		31,716
Accrued employee commissions	17,854		17,168
Other post-retirement benefits obligations-current portion	1,633		1,906
Other employee benefit plans' obligations-current portion	1,935		1,929
Total accrued payroll and other related liabilities	$	109,058	$	94,000
Accrued expenses and other:
Deferred revenues	$	55,333	$	31,621
Service liabilities	42,101		43,077
Self-insured and related risk reserves-current portion	6,537		7,349
Accrued dealer commissions	15,283		16,121
Accrued warranty	7,194		6,872
Asset retirement obligation-current portion	2,656		1,798
Other	58,661		61,379
Total accrued expenses and other	$	187,765	$	168,217
Other liabilities:
Self-insured risk reserves-long-term portion	$	14,445	$	15,008
Other post-retirement benefits obligations-long-term portion	10,918		12,194
Defined benefit pension plans obligations-long-term portion	16,168		29,407
Other employee benefit plans obligations-long-term portion	4,711		3,221
Accrued long-term income taxes	13,515		18,922
Asset retirement obligation-long-term portion	9,730		9,841
Other	18,325		20,007
Total other liabilities	$	87,812	$	108,600