v3.22.2.2
Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Revenues        
Total revenues $ 20,066 $ 19,251 $ 58,820 $ 59,358
Operating expenses        
Operations and maintenance (excluding depreciation and amortization reflected below) 6,287 5,161 18,012 17,153
General and administrative 949 892 3,059 3,152
Depreciation and amortization 1,194 1,089 2,915 2,771
Total operating expenses 8,430 7,142 23,986 23,076
Operating income 11,636 12,109 34,834 36,282
Interest expense (1,516) (2,781) (4,139) (6,120)
Income before income taxes and income from equity method investee 10,120 9,328 30,695 30,162
Income tax expense (37) (77) (114) (229)
Income from equity method investee 83 174 454 517
Net income 10,166 9,425 31,035 30,450
Net income attributable to partners' ownership interests:        
General partner 204 188 621 609
Limited partners - common unitholders $ 9,962 $ 9,237 $ 30,414 $ 29,841
Total distributions to limited partners | Limited Partners        
Earnings per limited partner unit (basic and diluted):        
Common units, basic (in dollars per share) $ 0.43 $ 0.40 $ 1.31 $ 1.29
Common units, diluted (in dollars per share) $ 0.43 $ 0.40 $ 1.31 $ 1.29
Weighted average limited partner units outstanding (basic and diluted):        
Common units, basic (in shares) 23,228 23,208 23,215 23,177
Common units, diluted (in shares) 23,228 23,208 23,215 23,177
Affiliate        
Revenues        
Total revenues $ 19,030 $ 18,221 $ 55,867 $ 56,061
Non-affiliate        
Revenues        
Total revenues $ 1,036 $ 1,030 $ 2,953 $ 3,297