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Commitments and Contingencies	12 Months Ended
Commitments and Contingencies	Dec. 31, 2015
Commitments and Contingencies
Commitments and Contingencies	(9) Commitments and Contingencies The Company leases some of the equipment used in its operations under operating leases. Generally, the leases are for periods varying from one to five years and are renewable at the option of the Company. The Company also has a lease for corporate office space. Total lease and rent expense was $2,307, $2,227 and $2,000 for 2015, 2014 and 2013, respectively. As of December 31, 2015, future minimum payments under operating leases that were either non‑cancelable or subject to significant penalty upon cancellation were $1,718 for 2016, $1,242 for 2017, $762 for 2018, $688 for 2019, $377 for 2020 and $197 thereafter. The Company is party to lawsuits and claims arising in the normal course of business, none of which, in the opinion of management, is expected to have a material adverse effect on the Company’s financial condition, results of operations, cash flows or competitive position. The Company is not contractually committed to any planned capital expenditures until actual orders are placed for equipment or services.