Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 68,409	$ 32,666
Restricted cash	3,352	3,352
Receivables:
Trade, net of allowance for credit loss accounts of $478 and $582 in 2021 and 2020, respectively	42,680	45,325
Other	11,265	10,924
Receivable from SEACOR Holdings	19,332	18,832
Tax Receivable	1,498	13,556
Inventories	572	576
Prepaid expenses and other	2,326	3,230
Other current assets	423
Assets held for sale		50,235
Total current assets	149,857	178,696
Property and Equipment:
Historical cost	1,000,430	1,012,873
Accumulated depreciation	(297,792)	(291,538)
Property and equipment	702,638	721,335
Construction in progress	32,530	32,327
Net property and equipment	735,168	753,662
Right-of-Use Asset - Operating Leases	7,046	7,134
Right-of-Use Asset - Finance Leases	121	129
Investments, at Equity, and Advances to 50% or Less Owned Companies	79,000	75,308
Other Assets	2,624	2,734
Total assets	973,816	1,017,663
Current Liabilities:
Current portion of operating lease liabilities	5,139	7,030
Current portion of financing lease liabilities	46	36
Current portion of long-term debt:
Recourse	26,826	26,734
Non-recourse	8,062	5,643
Accounts payable and accrued expenses	21,428	29,967
Accrued wages and benefits	1,090	1,744
Accrued interest	3,134	1,664
Deferred revenue and unearned revenue	4,567	4,452
Accrued capital, repair and maintenance expenditures	10,143	11,328
Accrued insurance deductibles and premiums	2,640	2,274
Accrued professional fees	735	975
Derivatives	3,156	4,591
Other current liabilities	4,254	4,439
Liabilities held for sale		30,927
Total current liabilities	91,220	131,804
Long-Term Operating Lease Liabilities	4,778	4,345
Long-Term Financing Lease Liabilities	97	105
Long-Term Debt:
Recourse	322,008	328,690
Non-recourse	109,841	111,820
Conversion Option Liability on Convertible Senior Notes	37	2
Deferred Income Taxes	31,766	35,822
Deferred Gains and Other Liabilities	4,910	3,239
Total liabilities	564,657	615,827
SEACOR Marine Holdings Inc. stockholders’ equity:
Common stock, $.01 par value, 60,000,000 shares authorized; 24,319,600 and 23,504,050 shares issued in 2021 and 2020, respectively	243	235
Additional paid-in capital	452,290	451,179
Accumulated deficit	(50,029)	(51,839)
Shares held in treasury of 125,217 and 73,284, respectively, at cost	(1,110)	(848)
Accumulated other comprehensive gain, net of tax	7,446	2,790
Total stockholders equity	408,840	401,517
Noncontrolling interests in subsidiaries	319	319
Total equity	409,159	401,836
Total liabilities and equity	$ 973,816	$ 1,017,663