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Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Summary of Investments

Investments consist of the following as of September 30, 2016 and December 31, 2015 (dollars in thousands):

		September 30, 2016
						Gross Unrealized
		Cost				Gain				(Loss)				Fair Value
Short-term investments (available for sale):
Municipal bonds		$	2,250			$	-			$	-			$	2,250
Non-governmental debt securities			108,987				37				(67	)			108,957
Treasury and federal agencies			39,946				23				(23	)			39,946
Total short-term investments			151,183				60				(90	)			151,153
Restricted short-term investments (available for sale):
Non-governmental debt securities			9,597				-				-				9,597
Total investments (available for sale)		$	160,780			$	60			$	(90	)		$	160,750

		December 31, 2015
						Gross Unrealized
		Cost				Gain				(Loss)				Fair Value
Short-term investments (available for sale):
Municipal bonds		$	1,500			$	-			$	(11	)		$	1,489
Non-governmental debt securities			76,999				-				(242	)			76,757
Treasury and federal agencies			36,779				3				(127	)			36,655
Total short-term investments			115,278				3				(380	)			114,901
Long-term investments (available for sale):
Municipal bond			7,850				-				(476	)			7,374
Total investments (available for sale)		$	123,128			$	3			$	(856	)		$	122,275

Investments Measured at Fair Value on Recurring Basis

Investments measured at fair value on a recurring basis subject to the disclosure requirements of FASB ASC Topic 820 – Fair Value Measurements at September 30, 2016 and December 31, 2015 were as follows (dollars in thousands):

		As of  September 30, 2016
		Level 1				Level 2				Level 3				Total
Municipal bonds		$	-			$	2,250			$	-			$	2,250
Non-governmental debt securities			35,368				83,186				-				118,554
Treasury and federal agencies			-				39,946				-				39,946
Totals		$	35,368			$	125,382			$	-			$	160,750
		As of  December 31, 2015
		Level 1				Level 2				Level 3				Total
Municipal bonds		$	-			$	1,489			$	7,374			$	8,863
Non-governmental debt securities			-				76,757				-				76,757
Treasury and federal agencies			-				36,655				-				36,655
Totals		$	-			$	114,901			$	7,374			$	122,275

Schedule of Maintenance Fee Payment to CCKF

We make periodic operating maintenance payments for our use of intellipath^TM. The total fees paid to CCKF for the quarters and years to date ended September 30, 2016 and 2015 were as follows (dollars in thousands):

	Maintenance Fee Payments
For the quarter ended September 30, 2016	$	340
For the quarter ended September 30, 2015	$	337
For the year to date ended September 30, 2016	$	1,027
For the year to date ended September 30, 2015	$	1,036

X

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27198-111563

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

Reference 6: http://www.xbrl.org/2003/role/presentationRef
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-Section 50
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-Name Accounting Standards Codification
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-Section 50
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Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, 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.

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