Consolidated Statements of Income (Parenthetical) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net realized investment gains	$ 1,097,306	$ 715,177	$ 3,646,281	$ 1,186,118
Income tax (benefit) expense	(1,077,821)	3,461,038	542,190	7,630,664
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net realized investment gains	1,097,306	715,177	3,646,281	1,186,118
Income tax (benefit) expense	$ 384,057	$ 250,312	$ 1,276,198	$ 415,141

The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.3(a))
-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 325
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=75031664&loc=d3e22529-158502

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration