LONG-TERM DEBT (Details) (USD $)	Dec. 31, 2014
Principal
2015	$ 2,053,000
2016	2,698,000
2017	2,669,000
2018	1,546,000
2019	891,000
Thereafter	867,000
Long-term Debt	10,724,000us-gaap_LongTermDebt
Interest
2015	654,000
2016	525,000
2017	369,000
2018	159,000
2019	85,000
Thereafter	58,000
Interest	$ 1,850,000ams_LongtermDebtMaturitiesInterest

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Total amount of interest for long-term debt following the date of the latest balance sheet presented in the financial statements.

+ References

No definition available.

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Amount of interest for long-term debt maturing after year five following the date of the latest balance sheet presented in the financial statements.

+ References

No definition available.

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Amount of interest for long-term debt maturing within next twelve months following the date of the latest balance sheet presented in the financial statements.

+ References

No definition available.

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Amount of interest for long-term debt maturing in year five following the date of the latest balance sheet presented in the financial statements.

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No definition available.

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Amount of interest for long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements.

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No definition available.

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Amount of interest for long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements.

+ References

No definition available.

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Amount of interest for long-term debt maturing in year two following the date of the latest balance sheet presented in the financial statements.

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No definition available.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Subparagraph (SX 210.12-04.(a))

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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