Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 64,613	$ 8,822
Trade accounts receivable, net of allowance for doubtful accounts of $3,470 and $2,482, respectively	20,378
Other accounts receivable	7,471
Inventory	1,323
Prepaid expenses	4,319
Other current assets	5,416
Total current assets	103,520
Vessels, equipment, and other fixed assets at cost, net of accumulated depreciation and amortization of $4,392 and $468,817, respectively	363,845
Construction in progress	283
Deferred costs and other assets	4,307
Total assets	471,955
Current liabilities:
Current maturities of long-term debt
Accounts payable	12,770
Income and other taxes payable	1,540
Accrued personnel costs	5,040
Accrued interest expense	451
Accrued restructuring charges	7,458
Accrued professional fees	1,825
Other accrued liabilities	3,406
Total current liabilities	32,490
Long-term debt	92,365
Long-term income taxes:
Deferred income tax liabilities	2,992
Other income taxes payable	18,374
Other liabilities	1,244
Successor:
Preferred stock, $0.01 par value; 5,000 shares authorized; no shares issued	0
Common stock, $0.01 par value; 25,000 shares authorized; 7,043 shares issued and 7,042 outstanding	70
Additional paid-in capital	317,932
Retained earnings	3,511
Accumulated other comprehensive income	2,977
Treasury stock	(70)
Deferred compensation	70
Predecessor:
Preferred stock, $0.01 par value; 5,000 shares authorized; no shares issued	0
Common stock, $0.01 par value; 25,000 shares authorized; 7,043 shares issued and 7,042 outstanding	70
Additional paid-in capital	317,932
Retained earnings	3,511
Accumulated other comprehensive income	2,977
Treasury stock	(70)
Deferred compensation	70
Total stockholders' equity	324,490
Total liabilities and stockholders' equity	$ 471,955
Predecessor [Member]
Current assets:
Cash and cash equivalents		8,822
Trade accounts receivable, net of allowance for doubtful accounts of $3,470 and $2,482, respectively		22,043
Other accounts receivable		7,650
Inventory		7,465
Prepaid expenses		3,799
Other current assets		1,813
Total current assets		51,592
Vessels, equipment, and other fixed assets at cost, net of accumulated depreciation and amortization of $4,392 and $468,817, respectively		970,522
Construction in progress		24,698
Deferred costs and other assets		5,713
Total assets		1,052,525
Current liabilities:
Current maturities of long-term debt		483,326
Accounts payable		11,666
Income and other taxes payable		3,678
Accrued personnel costs		9,109
Accrued interest expense		8,163
Accrued restructuring charges
Accrued professional fees		5,791
Other accrued liabilities		3,514
Total current liabilities		525,247
Long-term debt
Long-term income taxes:
Deferred income tax liabilities		56,716
Other income taxes payable		17,768
Other liabilities		3,173
Successor:
Preferred stock, $0.01 par value; 5,000 shares authorized; no shares issued
Common stock, $0.01 par value; 25,000 shares authorized; 7,043 shares issued and 7,042 outstanding		278
Additional paid-in capital		411,983
Retained earnings		241,207
Accumulated other comprehensive income		(148,402)
Treasury stock		(64,580)
Deferred compensation		9,135
Predecessor:
Preferred stock, $0.01 par value; 5,000 shares authorized; no shares issued
Common stock, $0.01 par value; 25,000 shares authorized; 7,043 shares issued and 7,042 outstanding		278
Additional paid-in capital		411,983
Retained earnings		241,207
Accumulated other comprehensive income		(148,402)
Treasury stock		(64,580)
Deferred compensation		9,135
Total stockholders' equity		449,621
Total liabilities and stockholders' equity		$ 1,052,525