Long-Term Debt (Schedule of Future Minimum Payments for Line of Credit) (Details)	Mar. 31, 2022 USD ($)
Mortgage with East West Bank [Member]
2022
2023	70,000
2024	78,000
2025	81,000
2026	84,000
Thereafter	3,737,000
Total	4,050,000
Line Credit with East West Bank [Member]
2022	749,000
2023	998,000
2024	1,661,000
Total	$ 3,408,000

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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