Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 904	$ 5,736
Accounts receivable:
Revenue	12,886	20,223
Joint interest billings and other	1,552	1,218
Insurance receivable (Note 2)		522
Commodity derivative asset (Note 14)	5,915	3,517
Prepaid expenses, deposits, and other current assets	2,500	1,645
Inventory	2,512	1,149
Total current assets	26,269	34,010
Oil and gas properties, full cost method of accounting:
Proved, net	242,144	248,455
Unproved	4,872	5,416
Other property and equipment, net	15,984	17,563
Total property and equipment, net	263,000	271,434
Investments in affiliates	625	598
Commodity derivative asset - non-current (Note 14)	1,164	3,505
Right-of-use assets (Note 8)	6,104
Other non-current assets	1,092	1,344
Total non-current assets	271,985	276,881
Total assets	298,254	310,891
Current liabilities:
Accounts payable and accrued liabilities (Note 5)	35,157	34,816
Firm transportation contract obligations (Note 15)	5,679	6,129
Lease liability - current (Note 8)	1,625
Commodity derivative liability (Note 14)	469
Credit facilities and notes payable (Note 7)	5,788	11,910
Total current liabilities	48,718	52,855
Non-current liabilities:
Firm transportation contract obligations (Note 15)	8,905	12,729
Lease liability - non-current (Note 8)	4,383
Commodity derivative liability - non-current (Note 14)	87
Production and property taxes payable	2,815	2,914
Asset retirement obligations (Note 6)	17,514	19,211
Credit facilities and notes payable (Note 7)	94,870	97,228
Notes payable - related party (Note 7)	44,741	49,919
Total non-current liabilities	173,315	182,001
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock, $0.01 par value; liquidation preference of $524 and $224 at December 31, 2019 and 2018, respectively; authorized 1,000,000 shares, 50,000 shares issued and outstanding at December 31, 2019 and 2018, respectively	1	1
Common stock, $0.01 par value; authorized 35,000,000 shares, 7,796,085 and 7,655,759 shares issued and outstanding at December 31, 2019 and 2018, respectively	78	77
Additional paid-in capital	85,834	84,612
Accumulated deficit	(35,842)	(36,939)
Total Carbon stockholders' equity	50,071	47,751
Non-controlling interests	26,150	28,284
Total stockholders' equity	76,221	76,035
Total liabilities and stockholders' equity	$ 298,254	$ 310,891