11. Notes payable

We enter into financed maintenance arrangements for some of our leased data communication equipment. Future minimum lease payments under notes payable as of March 31, 2019 were as follows:


	Notes Payable
April 1, 2019 – December 31, 2019	$	1,775
January 1, 2020―December 31, 2020		1,541
January 1, 2021―December 31, 2021		95
Total future minimum payments		3,411
Less: Imputed interest		(59)
Total		3,352
Current portion of note payable		2,204
Long-term portion of notes payable	$	1,148