8. Leases

The Company leases certain equipment and buildings under operating lease arrangements. Most leases are for a fixed term and for a fixed amount; additionally, the Company leases certain buildings under operating leases on a month-to-month basis. The Company is not a party to any leases that have step rent provisions, escalation clauses, capital improvement funding or payment increases based on any index or rate.

Future minimum payments under non-cancelable operating leases with initial or remaining terms in excess of one year during each of the next five years follow:

2013	$	849,434
2014		736,060
2015		638,566
2016		15,778
2017		2,088
	$	2,241,926

Rent expense for all operating leases was $1,159,913 in 2012, $1,243,494 in 2011 and $1,049,046 in 2010. The Company expects future rent expense, including non-cancelable operating leases, leases that are expected to be renewed and buildings leased on a month-to-month basis, for each of the next five years to be in the range of $1,100,000 to $1,300,000.