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LEASE ARRANGEMENTS | 12 Months Ended
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Dec. 31, 2018
Leases [Abstract] |
LEASE ARRANGEMENTS | LEASE ARRANGEMENTS The Company leases office space, manufacturing, warehouse and service facilities and equipment for varying periods under both operating and capital lease agreements. Future minimum lease payments required under these lease commitments as of December 31, 2018 are as follows (in thousands):
| Capital Leases |  | Operating Leases
2019 | $ | 361 |  |  | $ | 3,253 |
2020 | 361 |  |  | 2,612 |
2021 | 361 |  |  | 2,095 |
2022 | 30 |  |  | 862 |
2023 | — |  |  | 649 |
Thereafter | — |  |  | 1,733 |
Total minimum lease payments | $ | 1,113 |  |  | $ | 11,204 |
Interest | (100 | ) |  |
Present value of net minimum lease payments | $ | 1,013 |  |  |
Total rental expense was $8.1 million, $6.5 million, and $6.2 million for 2018, 2017, and 2016, respectively.

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- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
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