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Related Party Transactions	3 Months Ended
	Mar. 31, 2019
Related Party Transactions [Abstract]
Related Party Transactions	11.  RELATED PARTY TRANSACTIONS The Company leases a portion of its corporate headquarters in San Diego, California to entities 100% owned by the Company’s Chairman and Chief Executive Officer. Rental income recorded for the three months ended March 31, 2019 and 2018 totaled $1,000 and $7,000, respectively.

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No definition available.

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- Definition

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

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