Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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- Definition

The aggregate obligations owed to related parties other than affiliates, officers or stockholders (for example, owner's immediate families or employee pension trusts) at the financial statement date.

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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions Narrative (Details) (USD $)	3 Months Ended		6 Months Ended
Related Party Transactions Narrative (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Related Party Transaction [Line Items]
Revenue, related parties	$ 33,000	$ 59,000	$ 70,000	$ 125,000
Accounts receivable, related parties, current	24,000		24,000		32,000
Accounts payable, related parties	24,000		24,000		13,000
Director Affiliated Entity [Member] \| ABM Industries, Inc. (ABM) [Member]
Related Party Transaction [Line Items]
Revenue, related parties	33,000	59,000	70,000	125,000
Accounts receivable, related parties, current	24,000		24,000
Director [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction, monthly			12,500
Related party transaction, amounts of transaction	38,000	38,000	75,000	75,000
Accounts payable, related parties	24,000		24,000
Shareholder Affiliated Entity [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	36,000	36,000	72,000	72,000
Accounts payable, related parties	0		0
Wife of President and CEO (Nancy K. Holst) [Member]
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction			6,000
Due to Other Related Parties	$ 6,000		$ 6,000