Credit Facility	9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]
Credit Facility	The Company and MUFG Union Bank, N.A. entered into a Loan Agreement dated February 26, 2013, as amended on September 10, 2013, January 13, 2014, May 20, 2015, June 1, 2016, June 28, 2017, and December 27, 2017 (the original Loan Agreement, as amended, is referred to collectively as the “Credit Facility Agreement”). The Credit Facility Agreement provided for (i) a $9.0 million term loan; (ii) a $15.0 million term loan; and (iii) an $8.0 million working capital revolving line of credit (“Revolving Loan”). The term loans were fully paid as of December 31, 2017. The Revolving Loan was fully paid as of March 31, 2018.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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