Prepaid Expenses and Other Current Assets

9 Months Ended

Sep. 30, 2017

Prepaid Expenses and Other Current Assets.

Prepaid Expenses and Other Current Assets

3.    Prepaid Expenses and Other Current Assets

Prepaid expenses and other currents assets were comprised of the following at September 30, 2017 and December 31, 2016:

	September 30,		December 31,
	2017		2016
Prepaid purchase orders	$	2,850	$	126
Prepaid insurance		662		69
Deposits		237		114
Other receivables		262		94
Prepaid expenses and other current assets	$	4,011	$	403

Prepaid purchase orders have increased primarily related to deposits with vendors for steel and generators used in the manufacturing and operation of our systems.