Consolidated Statements of Partners' Equity (Unaudited)	USD ($)
PARTNERS' EQUITY - BEGINNING OF PERIOD at Dec. 31, 2019	$ 19,296,121
Net income (loss)	(22,662)
Cash distributions ($0.25 per unit in 2020)	(1,390,016)
Repurchase of Units	(69,694)
Options exercised	25,800
PARTNERS' EQUITY - END OF PERIOD at Jun. 30, 2020	17,839,549
PARTNERS' EQUITY - BEGINNING OF PERIOD at Dec. 31, 2020	17,658,941
Net income (loss)	2,212,562
Cash distributions ($0.25 per unit in 2020)	0
Repurchase of Units	(49,484)
Options exercised	10,800
PARTNERS' EQUITY - END OF PERIOD at Jun. 30, 2021	$ 19,832,819