Ameresco, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Revenue from Contracts with Customers - Summary of Impact of Adoption (Details)

Revenue from Contracts with Customers - Summary of Impact of Adoption (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2018
Assets:
Costs and estimated earnings in excess of billings	$ 202,243,000				$ 86,842,000				$ 202,243,000	$ 86,842,000		$ 104,852,000
Prepaid expenses and other current assets	29,424,000				11,571,000				29,424,000	11,571,000		14,037,000
Deferred income taxes, net					0					0		0
Liabilities:
Accrued expenses and other current liabilities	31,356,000				35,947,000				31,356,000	35,947,000		23,260,000
Deferred income taxes, net	115,000				4,352,000				115,000	4,352,000		584,000
Shareholders' Equity:
Retained earnings	314,459,000				269,806,000				314,459,000	269,806,000		235,844,000
Income Statement [Abstract]
Revenues	306,612,000	$ 212,026,000	$ 198,183,000	$ 150,112,000	217,371,000	$ 205,375,000	$ 196,982,000	$ 167,410,000	866,933,000	787,138,000	$ 717,152,000
Cost of revenues									698,815,000	613,526,000	572,994,000
Gross profit	47,654,000	44,693,000	43,139,000	32,632,000	49,201,000	46,162,000	42,776,000	35,473,000	168,118,000	173,612,000	144,158,000
Operating expenses:
Selling, general and administrative expenses									116,504,000	114,513,000	107,570,000
Operating income									51,614,000	59,099,000	36,588,000
Other expenses, net									15,061,000	16,709,000	7,871,000
Income before (benefit) provision for income taxes									36,553,000	42,390,000	28,717,000
Income tax (benefit) provision									(3,748,000)	4,813,000	(4,791,000)
Net income									40,301,000	37,577,000	33,508,000
Net loss attributable to redeemable non-controlling interests									4,135,000	407,000	3,983,000
Net income attributable to common shareholders	$ 22,203,000	$ 8,870,000	$ 9,216,000	$ 4,147,000	$ 11,593,000	$ 10,701,000	$ 8,702,000	$ 6,988,000	$ 44,436,000	$ 37,984,000	$ 37,491,000
Basic income per share (in usd per share)	$ 0.47	$ 0.19	$ 0.20	$ 0.09	$ 0.25	$ 0.23	$ 0.19	$ 0.15	$ 0.95	$ 0.83	$ 0.82
Diluted income per share (in usd per share)	$ 0.46	$ 0.19	$ 0.19	$ 0.09	$ 0.24	$ 0.23	$ 0.19	$ 0.15	$ 0.93	$ 0.81	$ 0.82
606 Adjustments
Assets:
Costs and estimated earnings in excess of billings	$ (10,848,000)				$ (6,372,000)				$ (10,848,000)	$ (6,372,000)		(9,194,000)
Prepaid expenses and other current assets	3,648,000				927,000				3,648,000	927,000		4,343,000
Deferred income taxes, net												1,003,000
Liabilities:
Accrued expenses and other current liabilities	1,209,000				1,070,000				1,209,000	1,070,000		1,190,000
Deferred income taxes, net	(2,263,000)				(1,771,000)				(2,263,000)	(1,771,000)		(584,000)
Shareholders' Equity:
Retained earnings	(6,146,000)				(4,744,000)				(6,146,000)	(4,744,000)		(4,454,000)
Income Statement [Abstract]
Revenues									(4,476,000)	2,822,000
Cost of revenues									(2,582,000)	3,297,000
Gross profit									(1,894,000)	(475,000)
Operating expenses:
Selling, general and administrative expenses									0	0
Operating income									(1,894,000)	(475,000)
Other expenses, net									0	0
Income before (benefit) provision for income taxes									(1,894,000)	(475,000)
Income tax (benefit) provision									(492,000)	(185,000)
Net income									(1,402,000)	(290,000)
Net loss attributable to redeemable non-controlling interests									0	0
Net income attributable to common shareholders									$ (1,402,000)	$ (290,000)
Basic income per share (in usd per share)									$ (0.03)	$ (0.01)
Diluted income per share (in usd per share)									$ (0.03)	$ (0.01)
Balances without adoption of Topic 606
Assets:
Costs and estimated earnings in excess of billings	213,091,000				93,214,000				$ 213,091,000	$ 93,214,000		95,658,000
Prepaid expenses and other current assets	25,776,000				10,644,000				25,776,000	10,644,000		18,380,000
Deferred income taxes, net												1,003,000
Liabilities:
Accrued expenses and other current liabilities	30,147,000				34,877,000				30,147,000	34,877,000		24,450,000
Deferred income taxes, net	2,378,000				6,123,000				2,378,000	6,123,000		0
Shareholders' Equity:
Retained earnings	$ 320,605,000				$ 274,550,000				320,605,000	274,550,000		$ 231,390,000
Income Statement [Abstract]
Revenues									871,409,000	784,316,000
Cost of revenues									701,397,000	610,229,000
Gross profit									170,012,000	174,087,000
Operating expenses:
Selling, general and administrative expenses									116,504,000	114,513,000
Operating income									53,508,000	59,574,000
Other expenses, net									15,061,000	16,709,000
Income before (benefit) provision for income taxes									38,447,000	42,865,000
Income tax (benefit) provision									(3,256,000)	4,998,000
Net income									41,703,000	37,867,000
Net loss attributable to redeemable non-controlling interests									4,135,000	407,000
Net income attributable to common shareholders									$ 45,838,000	$ 38,274,000
Basic income per share (in usd per share)									$ 0.98	$ 0.84
Diluted income per share (in usd per share)									$ 0.96	$ 0.82