Segment Reporting [Abstract] Segments Segment Reporting Disclosure [Text Block] Other Liabilities Disclosure [Abstract] Accrued expenses Accrued Liabilities, Current Accrued interest Interest Payable, Current Accrued other Other Accrued Liabilities, Current Total other current liabilities Other Liabilities, Current Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States CANADA Canada UNITED STATES Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenues by geographic areas Revenue, Net Accounting Policies [Abstract] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Recently Adopted and Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Number of reportable segments Number of Reportable Segments Business Combinations [Abstract] Acquisitions Business Combination Disclosure [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill [Roll Forward] Goodwill [Roll Forward] Beginning balance Goodwill Goodwill acquired Goodwill, Acquired During Period Purchase price allocation from prior periods Goodwill, Purchase Accounting Adjustments Impact of foreign exchange rates Goodwill, Foreign Currency Translation Gain (Loss) Ending balance Organization, Consolidation and Presentation of Financial Statements [Abstract] Earnings (Loss) Per Share Earnings Per Share, Policy [Policy Text Block] Commitments and Contingencies Disclosure [Abstract] Contingencies Contingencies Disclosure [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Wallboard, Inc. Wallboard, Inc. [Member] Wallboard, Inc. [Member] Gypsum Wallboard Supply, Inc. Gypsum Wallboard Supply, Inc. [Member] Gypsum Wallboard Supply, Inc. [Member] Minneapolis-St. Paul Metropolitan Area Minneapolis-St. Paul Metropolitan Area [Member] Minneapolis-St. Paul Metropolitan Area [Member] Tacoma, Washington Tacoma, Washington [Member] Tacoma, Washington [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Number of branch locations Number of Branch Locations Number of Branch Locations Weighted average shares used in basic computations (in shares) Weighted Average Number of Shares Outstanding, Basic Dilutive effect of exercise of equity grants outstanding (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average shares used in diluted computations (in shares) Weighted Average Number of Shares Outstanding, Diluted Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivatives and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Non-current asset (liabilities) Fair Value, Net Asset (Liability) [Abstract] Derivative asset Derivative Asset Derivative Liability Derivative Liability Equity [Abstract] Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Specialty Building Products Specialty Building Products [Member] Specialty Building Products [Member] Mechanical Insulation Mechanical Insulation [Member] Mechanical Insulation [Member] Goodwill Schedule of Accumulated Other Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Subsequent Events Subsequent Events [Text Block] Statement of Comprehensive Income [Abstract] Net of tax effect on unrealized loss on derivatives Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Dominion Interior Supply Dominion Interior Supply [Member] Dominion Interior Supply [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Assets acquired: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets [Abstract] Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Other receivables Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Inventories Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Prepaids and other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Goodwill Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Liabilities assumed: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accrued expenses and other current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accrued Expenses and Other Current Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accrued Expenses and Other Current Liabilities Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Total net assets acquired Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Other Current Liabilities Other Liabilities Disclosure [Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Carrying Amount and Fair Value of Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Carrying Amount Reported Value Measurement [Member] Total Fair Value Estimate of Fair Value Measurement [Member] Senior secured notes Notes Payable, Fair Value Disclosure Income Statement [Abstract] Net sales Cost of goods sold (exclusive of amortization and depreciation) Cost of Revenue Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative expenses Selling, General and Administrative Expense Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Total operating expenses Operating Expenses Income from operations Operating Income (Loss) Interest expense Interest Expense Other income, net Other Nonoperating Income (Expense) Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax expense (benefit) Income Tax Expense (Benefit) Net income (loss) Net Income (Loss) Attributable to Parent Earnings (loss) per share data: Earnings Per Share [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average shares outstanding: Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Basic (in shares) Diluted (in shares) Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trade Names Trade Names [Member] Customer Relationships Customer Relationships [Member] Other Intangible Assets Other Intangible Assets [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Net Carrying Amount Finite-Lived Intangible Assets, Net Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Wallboard and accessories Wallboard and Accessories [Member] Wallboard and Accessories [Member] Metal framing Metal Framing [Member] Metal Framing [Member] Suspended ceiling systems Suspended Ceiling Systems [Member] Suspended Ceiling Systems [Member] Other products Other Products [Member] Other Products [Member] Commercial and industrial insulation Commercial and Industrial Insulation [Member] Commercial and Industrial Insulation [Member] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Fair Value Measurements Fair Value Disclosures [Text Block] Goodwill and Intangible Assets Goodwill Disclosure [Text Block] Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Revenue from External Customers by Products and Services Revenue from External Customers by Products and Services [Table Text Block] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Parent 2 Subsidiaries [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] IPO IPO [Member] Over-Allotment Option Over-Allotment Option [Member] Class of Stock [Line Items] Class of Stock [Line Items] Options exercised by underwriters to purchase additional shares (in shares) Sale of Stock, Number of Shares Issued in Transaction Public offering price of stock (in dollars per share) Sale of Stock, Price Per Share Proceeds from issuance of stock Proceeds from Issuance Initial Public Offering Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share Repayments of debt Repayments of Long-term Lines of Credit Antidilutive securities excluded from computation of weighted average common shares (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Statement of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable—net of allowance for doubtful accounts of $5,258 at March 31, 2017 and $5,685 at December 31, 2016 Accounts Receivable, Net, Current Other receivables Accounts and Other Receivables, Net, Current Inventories Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Property and equipment, net Property, Plant and Equipment, Net Intangibles assets, net Other assets Other Assets, Noncurrent Total assets Assets Liabilities and stockholders' equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued payroll and employee benefits Employee-related Liabilities, Current Accrued taxes Accrued Income Taxes, Current Other current liabilities Total current liabilities Liabilities, Current Asset-based credit facility Long-term Line of Credit, Noncurrent Long-term portion of notes payable, net Notes Payable, Noncurrent Tax receivable agreement Tax Receivable Agreement Tax Receivable Agreement Deferred income taxes, net Deferred Tax Liabilities, Net, Noncurrent Other liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock Preferred Stock, Value, Issued Common stock issued and outstanding Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income (loss) Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation Depreciation Amortization of intangible assets Amortization of Intangible Assets Amortization of debt issuance costs and debt discount Amortization of Debt Issuance Costs and Discounts Inventory fair value adjustment Inventory Write-down Stock-based compensation Share-based Compensation Provision for doubtful accounts Provision for Doubtful Accounts Unrealized gain on derivative instruments, net Unrealized Gain (Loss) on Derivatives Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Deferred income taxes Deferred Income Tax Expense (Benefit) Change in assets and liabilities, net of effects of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Other receivables Increase (Decrease) in Other Receivables Inventories Increase (Decrease) in Inventories Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Other assets Increase (Decrease) in Other Noncurrent Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued payroll and employee benefits Increase (Decrease) in Employee Related Liabilities Accrued taxes Increase (Decrease) in Accrued Taxes Payable Other liabilities Increase (Decrease) in Other Noncurrent Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Capital expenditures Payments for Capital Improvements Proceeds from the disposal of fixed assets Proceeds from Sale of Property, Plant, and Equipment Acquisitions Payments to Acquire Businesses, Net of Cash Acquired Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from asset-based credit facility Proceeds from Long-term Lines of Credit Repayments of asset-based credit facility Repayments of Senior Debt Principal payments on long-term debt Principal repayment of capital lease obligations Repayments of Long-term Capital Lease Obligations Issuance of common stock Proceeds from (Payments for) Other Financing Activities Capital contributions Proceeds from Contributed Capital Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Net (decrease) increase in cash Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid during the period for income taxes Income Taxes Paid Cash paid during the period for interest Interest Paid Supplemental disclosures of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Change in fair value of derivatives, net of tax Increase (Decrease) In Fair Value Of Interest Rate Swaps Net Increase (Decrease) In Fair Value Of Interest Rate Swaps Net Assets acquired under capital lease Capital Lease Obligations Incurred Goodwill adjustment for purchase price allocation Tax receivable agreement Increase (Decrease) in Tax Receivable Agreement Increase (Decrease) in Tax Receivable Agreement Net income (loss) Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Unrealized loss on derivative, net of taxes of $296 Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent Total other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Cumulative unrealized foreign currency translation losses Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Unrealized gain on derivative, net of tax Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Beginning balance Other comprehensive income (loss) Ending balance Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Tax Receivable Agreement Total purchase price Business Combination, Consideration Transferred SBP MI Gross Profit Total operating expenses Other income, net Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Trading Symbol Trading Symbol Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Derivative [Table] Derivative [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior Notes Senior Notes [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Senior Secured Notes Due 2021 Senior Secured Notes Due 2021 [Member] Senior Secured Notes Due 2021 [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Foreign Exchange Contract Foreign Exchange Contract [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Operating Income (Expense) Other Operating Income (Expense) [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Noncurrent Assets Other Noncurrent Assets [Member] Other Noncurrent Liabilities Other Noncurrent Liabilities [Member] Derivative [Line Items] Derivative [Line Items] Notional foreign exchange contract outstanding Derivative, Notional Amount Fair value asset of derivative instrument Derivative Asset, Fair Value, Gross Asset Loss recognized in other comprehensive income (loss) Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion Ineffective portion of gain Derivative Instruments, Gain Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing Periodic payment Debt Instrument, Periodic Payment Percentage of option to prepay principal amount (equal to) Derivative Instruments, Percentage Of Option To Prepay Principal Amount Derivative Instruments, Percentage of Option to Prepay Principal Amount Percentage of option to prepay in equity offerings Derivative Instruments, Percentage Of Option To Prepay In Equity Offerings Derivative Instruments, Percentage of Option to Prepay in Equity Offerings Period of option to prepay using proceeds from equity offering Derivative Instrument, Period Of Option To Prepay Using Proceeds From Equity Offering Derivative Instrument, Period of Option to Prepay Using Proceeds from Equity Offering Percentage of principal amount outstanding Derivative Instruments, Percentage Of Principal Amount Outstanding Derivative Instruments, Percentage of Principal Amount Outstanding Redemption price percentage Debt Instrument, Redemption Price, Percentage Fair value of embedded derivative liability Embedded Derivative, Fair Value of Embedded Derivative Liability Change in fair value in amount included as other income (expense) Embedded Derivative, Gain (Loss) on Embedded Derivative, Net Effective income tax rates (in percentage) Effective Income Tax Rate Reconciliation, Percent Accounts receivable net of allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock shares issued (in shares) Preferred Stock, Shares Issued Preferred stock shares outstanding (in shares) Preferred Stock, Shares Outstanding Common stock shares authorized (in shares) Common Stock, Shares Authorized Common stock shares issued (in shares) Common Stock, Shares, Issued Common stock shares outstanding (in shares) Common Stock, Shares, Outstanding Schedule of Recognized Identified Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Reduction in federal, state, local and non-US income taxes (in percentage) Tax Receivable Agreement, Federal, State, Local and Non-US Income Taxes, Percent Tax Receivable Agreement, Federal, State, Local and Non-US Income Taxes, Percent Liability for tax receivable agreement Liability For Tax Receivable Agreement Liability For Tax Receivable Agreement Organization and Nature of the Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]