Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 58,772	$ 95,195
Restricted cash	2,240	1,657
Receivables:
Trade, net of allowance for doubtful accounts of $455 and $860 in 2019 and 2018, respectively	69,117	64,125
Other	10,410	12,082
Inventories	2,995	3,443
Prepaid expenses and other	4,123	2,530
Total current assets	147,657	179,032
Property and Equipment:
Historical cost	1,222,820	1,242,733
Accumulated depreciation	(525,556)	(561,272)
Property and equipment	697,264	681,461
Construction in progress	68,228	88,918
Net property and equipment	765,492	770,379
Right-of-Use Asset - Operating Leases	27,390
Investments, at Equity, and Advances to 50% or Less Owned Companies	112,418	121,773
Construction Reserve Funds	20,112	28,061
Other Assets	3,627	3,690
Total assets	1,076,696	1,102,935
Current Liabilities:
Current portion of operating lease liabilities	16,552
Current portion of long-term debt	20,651	16,812
Accounts payable and accrued expenses	33,909	19,370
Due to SEACOR Holdings	74	452
Accrued wages and benefits	4,625	5,025
Accrued income taxes	3,216	1,917
Deferred revenue	3,171	1,327
Accrued capital, repair and maintenance expenditures	21,805	18,886
Other current liabilities	15,776	19,828
Total current liabilities	119,779	83,617
Long-Term Operating Lease Liabilities	16,775
Long-Term Debt	379,075	387,854
Conversion Option Liability on Convertible Senior Notes	7,599	5,276
Deferred Income Taxes	37,063	44,682
Deferred Gains and Other Liabilities	5,165	26,571
Total liabilities	565,456	548,000
SEACOR Marine Holdings Inc. stockholders’ equity:
Common stock, $.01 par value, 60,000,000 shares authorized; 21,790,974 and 20,443,215 shares issued in 2019 and 2018, respectively	218	204
Additional paid-in capital	424,549	415,372
Retained earnings	83,312	126,834
Shares held in treasury of 25,643 and 4,007, respectively, at cost	(374)	(91)
Accumulated other comprehensive loss, net of tax	(19,156)	(16,788)
Total stockholders equity	488,549	525,531
Noncontrolling interests in subsidiaries	22,691	29,404
Total equity	511,240	554,935
Total liabilities and equity	$ 1,076,696	$ 1,102,935