The Company leases a portion of our Louisville, Kentucky facility from a related party (see Note 10 - Related Party Transactions) under an operating lease expiring December 31, 2017 (the "7100 Lease"). The lease amount is $53.8 thousand per month. In addition, the Company is also responsible for real estate taxes, insurance, utilities and maintenance expense.

As described in Note 1 - Summary of Significant Accounting Policies, the Company signed a lease, effective December 1, 2014, to lease a facility in the Seymour, Indiana area. This lease is for a period of three years. The Company has the option to extend the lease for three (3) additional three (3) year periods. Rent is $8.0 thousand per month and increases each year by $0.2 thousand per month. In the event ISA exercises the option to renew the lease for a second three-year term, at the end of the second three-year term, ISA has the option to purchase the property.

The Company signed a lease, effective October 1, 2014, to lease three cranes for $28.9 thousand per month (the "Crane Lease"). This lease is for a period of five years. On May 1, 2016, the Company entered into an amendment to the Crane Lease, whereby the lease converted from an operating lease to a capital lease. See details below in Capital Leases section.

The Company previously leased equipment from a related party (see Note 10 - Related Party Transactions) under an operating lease for a monthly payment of $5.5 thousand. The lease expired November 2015.

The Company previously leased equipment from a related party (see Note 10 - Related Party Transactions) under an operating lease for a monthly payment of $5.0 thousand. The lease expired in May 2016.

The Company previously leased office space in Dallas, Texas. The lease expired April 2015.

The Company leased a lot in Louisville, Kentucky for a term that commenced in March 2012 and ended in February 2016. The monthly payment amount from March 2012 through February 2014 was $3.5 thousand. Beginning March 2014, the monthly payment amount increased to $3.8 thousand for the remaining term. As of August 31, 2015, the Company entered into a settlement to abandon the leased property and pay the remaining balance of scheduled payments over a 19 month period, ending March 31, 2017. As the lease was terminated and obligation recorded, future payments remaining of $11.4 thousand are not included in the future minimum lease payments table below.

Future minimum lease payments for operating leases for the next five years ending December 31 of each year, in thousands, as of December 31, 2016 are as follows:

	Related Party		Other			Total
2017	$	682	$	92	$	774
2018		36		—	36
2019		11		—	11
2020		—		—	—
2021		—		—	—

Future minimum lease payments	$	729	$	92	$	821

Total rent expense for the years ended December 31, 2016 and 2015 was $982.2 thousand and $1,357.4 thousand, respectively.

On May 1, 2016, the Company entered into an amendment to the Crane Lease, whereby the lease is extended through April 30, 2021. Payments are $14.5 thousand per month for the first twelve months following the amendment date, followed by monthly payments of $31.3 thousand thereafter for the reminder of the lease term. There is no bargain purchase option associated with the Crane Lease. Based on the new lease terms, the Company classified the Crane Lease as a capital lease. At inception, the Company recorded a capital lease obligation of $1.3 million. The Company used a weighted average cost of capital of 9.3% to calculate the capital lease obligation. For the year ended December 31, 2016, the Company recorded $171.3 thousand in depreciation expense and $78.7 thousand in interest expense related to the Crane Lease. The net book value of the cranes leased was $1.1 million at December 31, 2016.

Future minimum lease payments for the capital lease for the next five years ending December 31 of each year, in thousands, as of December 31, 2016 are as follows: