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Commitments | 12 Months Ended
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Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |
Commitments | 12. Commitments Operating Leases The Company leases office and production facilities and equipment under agreements that expire at various dates through 2018. Certain leases contain renewal provisions and escalating rental clauses and generally require the Company to pay utilities, insurance, taxes and other operating expenses. Lease expense under operating leases totaled $510,000 and $582,000 in 2017 and 2016, respectively. As of December 31, 2017, future minimum lease payments under operating leases are as follows:
Years Ending December 31, |  | Lease Payment |
2017 |  | $ | 624,000 |
2018 |  |  | 10,000 |
Total |  | $ | 634,000 |
Capital Leases As of December 31, 2017 and 2016, property held under current capital leases was as follows:
|  | For the Years Ended |
|  | December 31, |
|  | 2017 |  |  | 2016 |
Office equipment |  | $ | 362,000 |  |  | $ | 328,000 |
Site equipment |  |  | 250,000 |  |  |  | 250,000 |
Accumulated depreciation |  |  | (322,000 | ) |  |  | (185,000 | )
Total |  | $ | 290,000 |  |  | $ | 393,000 |
Total depreciation expense under capital leases was $95,000 and $88,000 for the years ended December 31, 2017 and 2016, respectively. As of December 31, 2017, future minimum principal payments under capital leases are as follows:
Years Ending December 31, |  | Prinicipal Payment |
2018 |  | $ | 176,000 |
2019 |  |  | 119,000 |
2020 |  |  | 22,000 |
2021 |  |  | 21,000 |
2022 |  |  | 2,000 |
Total |  | $ | 340,000 |

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- Definition The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -URI http://asc.fasb.org/topic&trid=2144648 + Details
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