Investments	3 Months Ended
Mar. 31, 2019
Investments [Abstract]
Investments	The Company currently invests its excess cash in debt securities, with an average maturity of approximately six months. At March 31, 2019 held to maturity investments were $4,994,000, all with maturity dates of less than one year. These investments are accounted for in accordance with Accounting Standards Codification (“ASC”) 320-10, “Investments – Debt and Equity Securities.” At March 31, 2019, the Company’s investment balances consisted solely of held to maturity securities, were carried at cost which approximates fair value due to the negligible risk of changes in value due to interest rates.

The entire disclosure for investment holdings. This includes the long positions of investments for the entity. It contains investments in affiliated and unaffiliated issuers. The investments include securities and non securities (i.e. commodities and futures contracts).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14)
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611322-123010

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12)
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 5
-Subparagraph (SX 210.12-13)
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-12C)
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010

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