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Equity Compensation Plan Information (Narrative) (Details) - USD ($)			1 Months Ended			3 Months Ended		6 Months Ended
	Mar. 26, 2021	Mar. 26, 2020	May 31, 2021	Jul. 31, 2020	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
2018 Equity Plan [Member] | Maximum [Member]
Maximum issuance of common stock options						325,000		325,000
2018 Equity Plan [Member] | Director [Member]
Shares issued to non employee directors					1,000
Amount payable to non-employee directors					$ 10,000		$ 10,000		$ 10,000
Fully-vested shares of common stock issued			12,726	916	13,160
Fully vested shares of common stock issued, per share value			$ 18.50	$ 11.22	$ 14.52		$ 14.52		$ 14.52
Stock compensation expense						$ 62,644	$ 39,698	$ 132,860	$ 106,681
Long-Term Incentive Plan [Member]
Stock compensation expense						26,127	$ 31,242	$ 52,254	$ 62,484
Restricted Stock Units (RSUs) [Member] | Officers [Member] | Share-based Payment Arrangement, Tranche One [Member]
Share-based compensation performance based award, percent								50.00%
Restricted Stock Units (RSUs) [Member] | Officers [Member] | Share-based Payment Arrangement, Tranche Two [Member]
Share-based compensation performance based award, percent								150.00%
Restricted Stock Units (RSUs) [Member] | Long-Term Incentive Plan [Member]
Shares of common stock grant date fair market value			$ 17.93						$ 12.54
Stock compensation expense								$ 11,048
Restricted Stock Units (RSUs) [Member] | Long-Term Incentive Plan [Member] | Share-based Payment Arrangement, Tranche One [Member]
Share-based compensation award vesting period		3 years
Restricted Stock Units (RSUs) [Member] | Long-Term Incentive Plan [Member] | Share-based Payment Arrangement, Tranche Two [Member]
Share-based compensation award vesting period								3 years
Performance Vested Shares [Member]
Share-based compensation award vesting period			3 years
Performance Vested Shares [Member] | Long-Term Incentive Plan [Member]
Share-based compensation shares of common stock granted			7,389						19,934
Time-vested Shares [Member] | Long-Term Incentive Plan [Member]
Share-based compensation shares of common stock granted			3,693						5,070
Shares-based compensation shares of common stock issued	1,690
Unvested Restricted Stock Units [Member] | Long-Term Incentive Plan [Member] | Year 2020 [Member]
Unrecognized compensation expense related to unvested units						136,300		$ 136,300
Unvested Restricted Stock Units [Member] | Long-Term Incentive Plan [Member] | Year 2021 [Member]
Unrecognized compensation expense related to unvested units						$ 187,806		$ 187,806

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