CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating activities
Net loss	$ (69)	$ (4,122)
Adjustments to reconcile net loss to net cash used in operating activities:
Provision for doubtful accounts	2,349us-gaap_ProvisionForDoubtfulAccounts	2,359us-gaap_ProvisionForDoubtfulAccounts
Depreciation	2,052us-gaap_Depreciation	2,065us-gaap_Depreciation
(Decrease) increase in deferred rent	(14)us-gaap_StraightLineRent	100us-gaap_StraightLineRent
Deferred income tax expense (benefit)	148us-gaap_DeferredIncomeTaxExpenseBenefit	(2,869)us-gaap_DeferredIncomeTaxExpenseBenefit
Stock-based compensation	1,120us-gaap_ShareBasedCompensation	1,003us-gaap_ShareBasedCompensation
Amortization of intangibles	900us-gaap_AmortizationOfIntangibleAssets	688us-gaap_AmortizationOfIntangibleAssets
Accretion of discount on debt	49beat_AccretionOfDebtDiscount
Changes in operating assets and liabilities:
Accounts receivable	(2,959)	(5,022)
Inventory	(456)us-gaap_IncreaseDecreaseInInventories	(104)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	322	516
Accounts payable	(1,198)	1,771
Accrued and other liabilities	(450)	(1,545)
Liability associated with the Civil Investigative Demand	(6,400)	3,100
Net cash used in operating activities	(4,606)	(2,060)
Investing activities
Acquisition of business, net of cash acquired		(5,700)
Purchases of property and equipment and investment in internally developed software	(2,072)	(3,859)
Net cash used in investing activities	(2,072)	(9,559)
Financing activities
(Payments) proceeds related to stock-based compensation	(900)	357
Issuance of long-term debt		9,830
Repayment of long-term debt		(8,563)us-gaap_RepaymentsOfLongTermDebt
Principal payments on capital lease obligations	(136)	(112)
Net cash (used in) provided by financing activities	(1,036)	1,512
Net decrease in cash and cash equivalents	(7,714)	(10,107)
Cash and cash equivalents - beginning of period	20,007	22,151
Cash and cash equivalents - end of period	12,293	12,044
Supplemental disclosure of cash flow information
Cash paid for interest	15us-gaap_InterestPaidNet	19us-gaap_InterestPaidNet
Cash paid for taxes	$ 22us-gaap_IncomeTaxesPaidNet	$ 105us-gaap_IncomeTaxesPaidNet

Amount of accretion of the debt discount.

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The increase (decrease) during the reporting period in the aggregate amount associated with civil investigative demand.

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The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises, net of the amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

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The increase (decrease) during the reporting period in the aggregate amount of accrued expenses and other operating obligations not separately disclosed in the statement of cash flows.

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The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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The increase (decrease) during the reporting period in the value of prepaid expenses and other assets not separately disclosed in the statement of cash flows, for example, deferred expenses, intangible assets, or income taxes.

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The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.

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No definition available.

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Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Difference between actual rental income due and rental income recognized on a straight-line basis.

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