Related Party Transactions (Details) - USD ($)		1 Months Ended	12 Months Ended
	Feb. 20, 2003	Jul. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Sep. 28, 2011	Mar. 30, 2009
Related Party Transaction [Line Items]
Purchased trust preferred security offering	$ 4,000,000
Dividend income				$ 264,219
Number of shares issued (in shares)			3,575	4,245
Ownership interest in aircraft			30.10%		8.08%
Initial payment - Aircraft joint ownership agreement		$ 1,600,000
Monthly operational fees			$ 25,000
Costs associated with aircraft			418,104	$ 255,920
Administrative Services and Cost			$ 7,561,326	$ 6,867,882
Servicing fee on loan			0.25%
Loan origination			0.50%	0.50%
Servicing fees			$ 13,517	$ 11,622
Origination fees			0	25,000
Reimbursement cost			269,262	324,918
Total reimbursement payment			335,769	349,351
Loans participated to FSF			250,000	$ 3,170,000
Rent Paid Per Month			2,000
Rental cost Paid to FSNB			8,000
UTG/FSF Partnership Amt Contributed			$ 140,000
FSF Ownership in Partnership			10.00%
FSBI [Member]
Related Party Transaction [Line Items]
Term for mandatory redemption			P30Y
Term for call provision			P5Y
Dividend rate			6.515%
Dividend income			$ 264,946
Equity Method Investments						$ 1,000,000