Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue:
Licenses	$ 22,501	$ 19,202	$ 43,766	$ 34,393
Maintenance and services	18,015	12,977	35,093	27,440
Total revenue	40,516	32,179	78,859	61,833
Cost of revenue:
Licenses	2,515	1,345	4,575	2,621
Maintenance and services	5,249	4,635	10,702	8,950
Amortization of intangibles	557	251	1,116	490
Total cost of revenue	8,321	6,231	16,393	12,061
Gross profit	32,195	25,948	62,466	49,772
Operating expenses:
Sales and marketing	11,608	9,077	22,680	17,561
Research and development	9,131	6,730	17,607	13,546
General and administrative	5,880	4,496	11,694	8,882
Total operating expenses	26,619	20,303	51,981	39,989
Income from operations	5,576	5,645	10,485	9,783
Other expense (income):
Interest income	(120)	(44)	(237)	(87)
Interest expense	1,723	238	3,419	258
Total other expense, net	1,603	194	3,182	171
Income before income taxes	3,973	5,451	7,303	9,612
Provision for (benefit from) income taxes	1,617	(10,340)	3,246	(9,874)
Net income	2,356	15,791	4,057	19,486
Net income per common share available to BroadSoft, Inc. common stockholders:
Basic	$ 0.09	$ 0.59	$ 0.15	$ 0.74
Diluted	$ 0.08	$ 0.57	$ 0.14	$ 0.70
Weighted average common shares outstanding:
Basic	27,550	26,670	27,392	26,189
Diluted	28,253	27,939	28,238	27,796
Stock-based compensation expense included above:
Stock-based compensation expense			6,972	3,003
Cost of revenue
Stock-based compensation expense included above:
Stock-based compensation expense	483	211	891	277
Sales and marketing
Stock-based compensation expense included above:
Stock-based compensation expense	1,391	415	2,528	749
Research and development
Stock-based compensation expense included above:
Stock-based compensation expense	1,101	510	1,900	757
General and administrative
Stock-based compensation expense included above:
Stock-based compensation expense	$ 806	$ 765	$ 1,653	$ 1,220