Right-of-use assets and leases liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Right-of-use assets and leases liabilities

Reconciliation of right-of-use assets

	TMS devices		Center locations		Total
Right-of-use assets, January 1, 2019	$	5,010,533	$	9,467,437	$	14,477,970
Additions to right-of-use assets		7,613,914		7,371,002		14,984,916
Exercise of buy-out options into property
plant and equipment		(191,149)		—		(191,149)
Depreciation on right-of-use assets		(1,707,047)		(2,133,734)		(3,840,781)
Right-of-use assets, December 31, 2019	$	10,726,251	$	14,704,705	$	25,430,956

	TMS devices		Center locations		Total
Right-of-use assets, January 1, 2020	$	10,726,251	$	14,704,705	$	25,430,956
Additions to right-of-use assets		3,063,980		4,045,503		7,109,483
Exercise of buy-out options into property plant and equipment		(353,200)		—		(353,200)
Depreciation on right-of-use assets		(2,505,088)		(2,890,607)		(5,395,695)
Right-of-use assets, December 31, 2020	$	10,931,943	$	15,859,601	$	26,791,544

Reconciliation of lease liabilities

	Total
Lease liabilities, January 1, 2019	$	14,272,222
Additions to lease liability		14,622,828
Interest expense on lease liabilities		1,816,464
Payments of lease liabilities		(5,319,757)
Lease liabilities, December 31, 2019		25,391,757
Less current portion of lease liabilities		4,707,853
Long term portion of lease liabilities	$	20,683,904

	Total
Lease liabilities, December 31, 2019	$	25,391,757
Additions to lease liability		7,151,944
Interest expense on lease liabilities		2,746,717
Payments of lease liabilities		(7,377,545)
Lease liabilities, December 31, 2020		27,912,873
Less current portion of lease liabilities		5,169,478
Long term portion of lease liabilities	$	22,743,395

Undiscounted cash flows for lease liabilities

	Total
2021	$	7,332,523
2022		6,118,980
2023		4,993,889
2024		4,612,166
2025		4,158,276
Thereafter		11,427,261
Total minimum lease payments		38,643,095
Less discounted cash flows		10,730,222
Present value of minimum lease payments	$	27,912,873