CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 130,519	$ 85,901
Receivables, net of allowances of $684 and $598	230,939	180,258
Inventories of products	443,025	318,885
Inventories of materials and supplies	34,315	34,164
Prepaid expense	8,631	11,844
Other current assets	28,935	15,338
Total current assets	876,364	646,390
Property, plant, and equipment, less accumulated depreciation of $791,835 and $732,279	934,843	942,703
Goodwill	372,917	375,061
Intangible assets, less accumulated amortization of $366,001 and $330,070	260,965	294,734
Investment in unconsolidated joint venture	12,023	12,723
Deferred income taxes	79,627	83,534
Long-term operating lease assets, net	97,051	84,042
Other long-term assets	20,818	21,770
Total assets	2,654,608	2,460,957
Current liabilities:
Current portion of long-term debt	68,694	72,347
Accounts payable-trade	251,992	176,229
Other payables and accruals	195,927	167,364
Due to related party	17,170	17,147
Total current liabilities	533,783	433,087
Long-term debt, net of current portion	818,572	865,516
Deferred income taxes	128,910	125,559
Long-term operating lease liabilities	78,617	67,898
Deferred income	120,646	151,329
Other long-term liabilities	126,076	168,566
Total liabilities	1,806,604	1,811,955
Commitments and contingencies (note 11)
Kraton stockholders’ equity:
Preferred stock, $0.01 par value; 100,000 shares authorized; none issued	0	0
Common stock, $0.01 par value; 500,000 shares authorized; 32,230 shares issued and outstanding at December 31, 2021; 31,873 shares issued and outstanding at December 31, 2020	322	319
Additional paid in capital	415,310	401,445
Retained earnings	409,617	240,464
Accumulated other comprehensive loss	(27,921)	(37,865)
Total Kraton stockholders’ equity	797,328	604,363
Noncontrolling interest	50,676	44,639
Total equity	848,004	649,002
Total liabilities and equity	$ 2,654,608	$ 2,460,957