Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 90,442	$ 62,510
Investments	10,060	30,053
Accounts receivable (less allowance for doubtful accounts of $5,085 and $4,805 at December 31, 2018 and 2017, respectively)	214,121	180,725
Inventories	61,162	48,346
Other current assets	35,760	33,308
Total current assets	411,545	354,942
Property and equipment, net	90,117	81,075
Non-current assets
Goodwill	173,049	155,466
Intangibles, net	149,790	137,991
Other non-current assets	10,157	9,272
Total non-current assets	332,996	302,729
Total assets	834,658	738,746
Current liabilities
Current maturities of long-term debt	22,642	16,650
Current maturities of capital lease obligations	4,806	5,666
Accounts payable	96,949	87,425
Accrued compensation	27,923	25,399
Other current liabilities	29,366	24,666
Total current liabilities	181,686	159,806
Long-term debt	432,182	330,927
Capital lease obligations, less current maturities	3,824	6,479
Deferred income taxes	6,695	6,444
Other long-term liabilities	27,773	24,562
Total liabilities	652,160	528,218
Commitments and contingencies (Note 15)
Stockholders' equity
Preferred Stock; $0.01 par value: 5,000,000 authorized and 0 shares issued and outstanding at December 31, 2018 and 2017, respectively
Common stock; $0.01 par value: 100,000,000 authorized, 32,723,972 and 32,524,934 issued and 29,915,611 and 31,862,146 shares outstanding at December 31, 2018 and 2017, respectively	327	325
Additional paid in capital	181,815	174,043
Retained earnings	105,212	48,434
Treasury stock; at cost: 2,808,361 and 662,788 shares at December 31, 2018 and 2017, respectively	(104,425)	(12,781)
Accumulated other comprehensive (loss) income	(431)	507
Total stockholders' equity	182,498	210,528
Total liabilities and stockholders' equity	$ 834,658	$ 738,746

Assets Noncurrent Excluding Property Plant And Equipment

No definition available.

Name:	ibp_AssetsNoncurrentExcludingPropertyPlantAndEquipment
Namespace Prefix:	ibp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date 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. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).