Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
CASH FLOW FROM OPERATING ACTIVITIES
Net loss	$ (194)us-gaap_NetIncomeLoss	$ (249)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,242	903
Stock based compensation expense	159us-gaap_ShareBasedCompensation	306us-gaap_ShareBasedCompensation
Deferred income taxes	16us-gaap_DeferredIncomeTaxExpenseBenefit	62us-gaap_DeferredIncomeTaxExpenseBenefit
Non cash gain on lease termination	(1,500)us-gaap_GainLossOnContractTermination
Undistributed earnings from equity investment		(2,040)
Other non-cash operating activities	(2)us-gaap_OtherNoncashIncomeExpense	51us-gaap_OtherNoncashIncomeExpense
Changes in assets and liabilities:
Trade accounts receivable	(118)	(290)
Prepaid expenses and other assets	(363)	(473)
Accounts payable and accrued expenses	(118)	555
Accrued taxes	(170)	(489)
Pension and postretirement benefit obligations	167	70
Net cash used in operating activities	(881)	(1,594)
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(89)us-gaap_PaymentsForCapitalImprovements	(48)us-gaap_PaymentsForCapitalImprovements
Proceeds from sale of assets		33
Net cash used in investing activities	(89)	(15)
CASH FLOW FROM FINANCING ACTIVITIES
Proceeds from debt		1,300us-gaap_ProceedsFromRepaymentsOfDebt
Repayments of debt and capital leases	(128)	(664)
Purchase of treasury stock	(152)us-gaap_ProceedsFromRepurchaseOfEquity	(398)us-gaap_ProceedsFromRepurchaseOfEquity
Dividends (Preferred)	(6)us-gaap_PaymentsOfDividends	(6)us-gaap_PaymentsOfDividends
Net cash (used in) provided by financing activities	(286)	232
Net change in cash and cash equivalents	(1,256)	(1,377)
Cash and cash equivalents at beginning of period	24,047	1,636
Cash and cash equivalents at end of period	22,791	259
Supplemental disclosure of non-cash investing activities:
Acquisition of equipment and seat licenses under capital leases	188altv_CapitalLeases	242altv_CapitalLeases
Seat licenses acquired, but not paid	$ 111altv_UnpaidLicensesAcquired	$ 114altv_UnpaidLicensesAcquired

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