Commitments and Contingencies (Details) (USD $)	12 Months Ended
Dec. 31, 2014 item	Dec. 31, 2013
Leases
Number of operating leases	2intz_NumberOfOperatingLeases
Renewal term	1 year
Rent expense	$ 394,000us-gaap_OperatingLeasesRentExpenseNet	$ 387,000us-gaap_OperatingLeasesRentExpenseNet
Operating Leases
2015	393,000
2016	389,000
2017	130,000
Future minimum lease obligations	912,000
Capital Lease Obligations
2015	148,000
2016	111,000
2017	23,000
Capital Lease Obligations, Total	282,000us-gaap_CapitalLeaseObligations
Less amounts representing interest	(7,000)
Future minimum lease obligations	$ 275,000

Represents the number of operating leases.

No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

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-Section 50

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- Definition

Amount of minimum lease payments for capital leases.

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- Definition

Amount of minimum lease payments for capital leases due 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.

+ References

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- Definition

Amount of minimum lease payments for capital leases due 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.

+ References

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Amount of minimum lease payments for capital leases due 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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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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-Topic 942

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- Definition

Term of the lessor's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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 required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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