Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Rent Expense

Hudson utilizes leased facilities and operates equipment under non-cancelable operating leases through July 2030. Below is a table of key properties :

Properties

Location	Annual Rent		Lease Expiration Date
Auburn, Washington	$	54,000	8/2019
Baton Rouge, Louisiana	$	24,000	5/2019
Champaign, Illinois	$	610,000	12/2019
Charlotte, North Carolina	$	26,000	5/2019
Escondido, California	$	163,000	6/2022
Hampstead, New Hampshire	$	52,000	8/2022
Nashville, Tennessee	$	164,000	3/2020
Long Beach, California	$	26,400	2/2020
Long Island City, New York	$	756,000	7/2021
Ontario, California	$	92,000	12/2021
Pearl River, New York	$	150,000	12/2021
Pottsboro, Texas	$	9,600	Month to
Riverside, California	$	27,000	Month
Smyrna, Georgia	$	465,000	7/2030
Stony Point, New York	$	101,000	6/2021
Tulsa, Oklahoma	$	27,000	Month to Month

Summarized table of future commitments under operating leases

Future commitments under operating leases are summarized as follows:

Years ended December 31,	Amount
(in thousands)
-2019	$	2,952
-2020		2,055
-2021		1,619
-2022		684
-2023		498
Thereafter		3,422
Total	$	11,230