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Investments

6 Months Ended

Jun. 30, 2018

Cost and Equity Method Investments Disclosure [Text Block]

Investments

As noted in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017, all of the Company’s marketable securities are classified as held-to-maturity securities and reported at amortized cost pursuant to Accounting Standards Codification 320,

Investments – Debt and Equity Securities,

as the Company has the intent and ability to hold all investments to maturity.

Below is a summary of the amortized cost and estimated market values of the Company’s marketable securities as of June 30, 2018, and December 31, 2017.

	June 30, 2018				December 31, 2017
	Amortized		Market		Amortized		Market
	Cost		Value		Cost		Value
	(Dollars in thousands)
Municipal bonds:
Current	$	8,781	$	8,783	$	5,970	$	5,977
Due from one through five years		9,550		9,719		10,260		10,536
Due from six through ten years		5,261		5,332		5,005		5,197
Due from eleven through twenty years		2,610		2,675		2,404		2,539
Total	$	26,202	$	26,509	$	23,639	$	24,249

The unrealized gains and losses on marketable securities at June 30, 2018, and at December 31, 2017, were as follows:

	June 30, 2018					December 31, 2017
	Unrealized		Unrealized			Unrealized		Unrealized
	Gains		Losses			Gains		Losses
	(Dollars in thousands)
Municipal bonds	$	394	$	(87	)	$	634	$	(24	)

The estimated market values provided are level 2 valuations as defined by Accounting Standards Codification 820,

Fair Value Measurements and Disclosures

(“ASC 820”). The Company reviewed its portfolio of investments as of June 30, 2018 and determined that no other-than-temporary market value impairment exists.