Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 1,823us-gaap_NetIncomeLoss	$ (393)us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	146us-gaap_DepreciationAndAmortization	163us-gaap_DepreciationAndAmortization
Realized loss on disposal of assets		33us-gaap_GainLossOnDispositionOfAssets1
Stock-based compensation	264us-gaap_ShareBasedCompensation	244us-gaap_ShareBasedCompensation
Changes in operating assets and liabilities:
Accounts receivable, net	136	2,763
Prepaid expenses and other assets	12	507
Third-party software fees payable	(1,454)	(1,322)
Accounts payable and accrued expenses	(487)	(646)
Deferred revenue	(157)	530
Deferred rent	(67)bsqr_IncreaseDecreaseInDeferredRent	16bsqr_IncreaseDecreaseInDeferredRent
Net cash provided by operating activities	216	1,895
Cash flows from investing activities:
Purchases of equipment and furniture	(11)	(80)
Proceeds from maturities of short-term investments	5,310	4,460
Purchases of short-term investments	(8,687)	(3,297)
Net cash provided by (used in) investing activities	(3,388)	1,083
Cash flows provided by financing activities:
Proceeds from exercise of stock options	75	280
Effect of exchange rate changes on cash	(82)	77
Net increase (decrease) in cash and cash equivalents	(3,179)	3,335
Cash and cash equivalents, beginning of period	13,127	13,510
Cash and cash equivalents, end of period	9,948	16,845
Supplemental disclosure of cash flow information:
Non-cash investing activity-leasehold improvements & furniture funded by landlord		$ 1,167

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